<?php
//modified by Mewburn Projects Pty Ltd
// Start of xmlwriter v.0.1

use __IDE\LanguageLevelTypeAware;
use __IDE\StubsElementAvailable;
use __IDE\TentativeType;

class XMLWriter
{
    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create new xmlwriter using source uri for output
     * @link https://php.net/manual/en/function.xmlwriter-openuri.php
     * @param string $uri <p>
     * The URI of the resource for the output.
     * </p>
     * @return bool Object oriented style: Returns <b>TRUE</b> on success or <b>FALSE</b> on failure.
     * </p>
     * <p>
     * Procedural style: Returns a new xmlwriter resource for later use with the
     * xmlwriter functions on success, <b>FALSE</b> on error.
     */
    #[TentativeType]
    public function openUri(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $uri): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create new xmlwriter using memory for string output
     * @link https://php.net/manual/en/function.xmlwriter-openmemory.php
     * @return bool Object oriented style: Returns <b>TRUE</b> on success or <b>FALSE</b> on failure.
     * </p>
     * <p>
     * Procedural style: Returns a new xmlwriter resource for later use with the
     * xmlwriter functions on success, <b>FALSE</b> on error.
     */
    #[TentativeType]
    public function openMemory(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Toggle indentation on/off.
     * @link https://www.php.net/manual/en/xmlwriter.setindent.php
     * @param bool|int $enable <p>
     * Whether indentation is enabled or number of indent strings
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function setIndent(#[LanguageLevelTypeAware(['8.0' => 'bool'], default: '')] $enable): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Set string used for indenting.
     * @link https://www.php.net/manual/en/xmlwriter.setindentstring.php
     * @param string $indentation <p>
     * The indentation string.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function setIndentString(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $indentation): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
     * Create start comment
     * @link https://php.net/manual/en/function.xmlwriter-startcomment.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startComment(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
     * Create end comment
     * @link https://php.net/manual/en/function.xmlwriter-endcomment.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endComment(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start attribute
     * @link https://php.net/manual/en/function.xmlwriter-startattribute.php
     * @param string $name <p>
     * The attribute name.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startAttribute(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End attribute
     * @link https://php.net/manual/en/function.xmlwriter-endattribute.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endAttribute(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full attribute
     * @link https://php.net/manual/en/function.xmlwriter-writeattribute.php
     * @param string $name <p>
     * The name of the attribute.
     * </p>
     * @param string $value <p>
     * The value of the attribute.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeAttribute(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $value
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start namespaced attribute
     * @link https://php.net/manual/en/function.xmlwriter-startattributens.php
     * @param string|null $prefix <p>
     * The namespace prefix.
     * </p>
     * @param string $name <p>
     * The attribute name.
     * </p>
     * @param string $namespace <p>
     * The namespace URI.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startAttributeNs(
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $prefix,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $namespace
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full namespaced attribute
     * @link https://php.net/manual/en/function.xmlwriter-writeattributens.php
     * @param string|null $prefix <p>
     * The namespace prefix.
     * </p>
     * @param string $name <p>
     * The attribute name.
     * </p>
     * @param string $namespace <p>
     * The namespace URI.
     * </p>
     * @param string $value <p>
     * The attribute value.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeAttributeNs(
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $prefix,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $namespace,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $value
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start element tag
     * @link https://php.net/manual/en/function.xmlwriter-startelement.php
     * @param string $name <p>
     * The element name.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startElement(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current element
     * @link https://php.net/manual/en/function.xmlwriter-endelement.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endElement(): bool {}

    /**
     * (PHP 5 &gt;= 5.2.0, PECL xmlwriter &gt;= 2.0.4)<br/>
     * End current element
     * @link https://php.net/manual/en/function.xmlwriter-fullendelement.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function fullEndElement(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start namespaced element tag
     * @link https://php.net/manual/en/function.xmlwriter-startelementns.php
     * @param string|null $prefix <p>
     * The namespace prefix.
     * </p>
     * @param string $name <p>
     * The element name.
     * </p>
     * @param string $namespace <p>
     * The namespace URI.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startElementNs(
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $prefix,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $namespace
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full element tag
     * @link https://php.net/manual/en/function.xmlwriter-writeelement.php
     * @param string $name <p>
     * The element name.
     * </p>
     * @param string $content [optional] <p>
     * The element contents.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeElement(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $content = null
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full namespaced element tag
     * @link https://php.net/manual/en/function.xmlwriter-writeelementns.php
     * @param string|null $prefix <p>
     * The namespace prefix.
     * </p>
     * @param string $name <p>
     * The element name.
     * </p>
     * @param string $namespace <p>
     * The namespace URI.
     * </p>
     * @param string $content [optional] <p>
     * The element contents.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeElementNs(
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $prefix,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $namespace,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $content = null
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start PI tag
     * @link https://php.net/manual/en/function.xmlwriter-startpi.php
     * @param string $target <p>
     * The target of the processing instruction.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startPi(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $target): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current PI
     * @link https://php.net/manual/en/function.xmlwriter-endpi.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endPi(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Writes a PI
     * @link https://php.net/manual/en/function.xmlwriter-writepi.php
     * @param string $target <p>
     * The target of the processing instruction.
     * </p>
     * @param string $content <p>
     * The content of the processing instruction.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writePi(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $target,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start CDATA tag
     * @link https://php.net/manual/en/function.xmlwriter-startcdata.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startCdata(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current CDATA
     * @link https://php.net/manual/en/function.xmlwriter-endcdata.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endCdata(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full CDATA tag
     * @link https://php.net/manual/en/function.xmlwriter-writecdata.php
     * @param string $content <p>
     * The contents of the CDATA.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeCdata(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write text
     * @link https://php.net/manual/en/function.xmlwriter-text.php
     * @param string $content <p>
     * The contents of the text.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function text(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content): bool {}

    /**
     * (PHP 5 &gt;= 5.2.0, PECL xmlwriter &gt;= 2.0.4)<br/>
     * Write a raw XML text
     * @link https://php.net/manual/en/function.xmlwriter-writeraw.php
     * @param string $content <p>
     * The text string to write.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeRaw(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create document tag
     * @link https://php.net/manual/en/function.xmlwriter-startdocument.php
     * @param string $version [optional] <p>
     * The version number of the document as part of the XML declaration.
     * </p>
     * @param string $encoding [optional] <p>
     * The encoding of the document as part of the XML declaration.
     * </p>
     * @param string $standalone [optional] <p>
     * yes or no.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startDocument(
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $version = '1.0',
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $encoding = null,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $standalone = null
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current document
     * @link https://php.net/manual/en/function.xmlwriter-enddocument.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endDocument(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full comment tag
     * @link https://php.net/manual/en/function.xmlwriter-writecomment.php
     * @param string $content <p>
     * The contents of the comment.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeComment(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start DTD tag
     * @link https://php.net/manual/en/function.xmlwriter-startdtd.php
     * @param string $qualifiedName <p>
     * The qualified name of the document type to create.
     * </p>
     * @param string $publicId [optional] <p>
     * The external subset public identifier.
     * </p>
     * @param string $systemId [optional] <p>
     * The external subset system identifier.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startDtd(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $qualifiedName,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $publicId = null,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $systemId = null
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current DTD
     * @link https://php.net/manual/en/function.xmlwriter-enddtd.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endDtd(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full DTD tag
     * @link https://php.net/manual/en/function.xmlwriter-writedtd.php
     * @param string $name <p>
     * The DTD name.
     * </p>
     * @param string $publicId [optional] <p>
     * The external subset public identifier.
     * </p>
     * @param string $systemId [optional] <p>
     * The external subset system identifier.
     * </p>
     * @param string $content [optional] <p>
     * The content of the DTD.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeDtd(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $publicId = null,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $systemId = null,
        #[LanguageLevelTypeAware(['8.0' => 'string|null'], default: '')] $content = null
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start DTD element
     * @link https://php.net/manual/en/function.xmlwriter-startdtdelement.php
     * @param string $qualifiedName <p>
     * The qualified name of the document type to create.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startDtdElement(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $qualifiedName): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current DTD element
     * @link https://php.net/manual/en/function.xmlwriter-enddtdelement.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endDtdElement(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full DTD element tag
     * @link https://php.net/manual/en/function.xmlwriter-writedtdelement.php
     * @param string $name <p>
     * The name of the DTD element.
     * </p>
     * @param string $content <p>
     * The content of the element.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeDtdElement(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start DTD AttList
     * @link https://php.net/manual/en/function.xmlwriter-startdtdattlist.php
     * @param string $name <p>
     * The attribute list name.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startDtdAttlist(#[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current DTD AttList
     * @link https://php.net/manual/en/function.xmlwriter-enddtdattlist.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endDtdAttlist(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full DTD AttList tag
     * @link https://php.net/manual/en/function.xmlwriter-writedtdattlist.php
     * @param string $name <p>
     * The name of the DTD attribute list.
     * </p>
     * @param string $content <p>
     * The content of the DTD attribute list.
     * </p>
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function writeDtdAttlist(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Create start DTD Entity
     * @link https://php.net/manual/en/function.xmlwriter-startdtdentity.php
     * @param string $name <p>
     * The name of the entity.
     * </p>
     * @param bool $isParam
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function startDtdEntity(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'bool'], default: '')] $isParam
    ): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * End current DTD Entity
     * @link https://php.net/manual/en/function.xmlwriter-enddtdentity.php
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    #[TentativeType]
    public function endDtdEntity(): bool {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Write full DTD Entity tag
     * @link https://php.net/manual/en/function.xmlwriter-writedtdentity.php
     * @param string $name <p>
     * The name of the entity.
     * </p>
     * @param string $content <p>
     * The content of the entity.
     * </p>
     * @param bool $pe
     * @param string $pubid
     * @param string $sysid
     * @param string $ndataid
     * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
     */
    public function writeDtdEntity(
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $name,
        #[LanguageLevelTypeAware(['8.0' => 'string'], default: '')] $content,
        $pe,
        $pubid,
        $sysid,
        $ndataid
    ) {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
     * Returns current buffer
     * @link https://php.net/manual/en/function.xmlwriter-outputmemory.php
     * @param bool $flush [optional] <p>
     * Whether to flush the output buffer or not. Default is <b>TRUE</b>.
     * </p>
     * @return string the current buffer as a string.
     */
    #[TentativeType]
    public function outputMemory(#[LanguageLevelTypeAware(['8.0' => 'bool'], default: '')] $flush = true): string {}

    /**
     * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
     * Flush current buffer
     * @link https://php.net/manual/en/function.xmlwriter-flush.php
     * @param bool $empty [optional] <p>
     * Whether to empty the buffer or not. Default is <b>TRUE</b>.
     * </p>
     * @return string|int If you opened the writer in memory, this function returns the generated XML buffer,
     * Else, if using URI, this function will write the buffer and return the number of
     * written bytes.
     */
    #[TentativeType]
    public function flush(#[LanguageLevelTypeAware(['8.0' => 'bool'], default: '')] $empty = true): string|int {}

    /**
     * @since 8.4
     */
    public static function toUri(string $uri): static {}

    /**
     * @since 8.4
     */
    public static function toMemory(): static {}

    /**
     * @since 8.4
     */
    public static function toStream($stream): static {}
}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create new xmlwriter using source uri for output
 * @link https://php.net/manual/en/function.xmlwriter-openuri.php
 * @param string $uri <p>
 * The URI of the resource for the output.
 * </p>
 * @return false|resource|XMLWriter Object oriented style: Returns <b>TRUE</b> on success or <b>FALSE</b> on failure.
 * <p>
 * Procedural style: Returns a new xmlwriter resource for later use with the
 * xmlwriter functions on success, <b>FALSE</b> on error.
 * </p>
 */
#[LanguageLevelTypeAware(["8.0" => "XMLWriter|false"], default: "resource|false")]
function xmlwriter_open_uri(string $uri) {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create new xmlwriter using memory for string output
 * @link https://php.net/manual/en/function.xmlwriter-openmemory.php
 * @return XMLWriter|false|resource Object oriented style: Returns <b>TRUE</b> on success or <b>FALSE</b> on failure.
 * <p>
 * Procedural style: Returns a new xmlwriter resource for later use with the
 * xmlwriter functions on success, <b>FALSE</b> on error.
 * </p>
 */
#[LanguageLevelTypeAware(["8.0" => "XMLWriter|false"], default: "resource|false")]
function xmlwriter_open_memory() {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Toggle indentation on/off
 * @link https://php.net/manual/en/function.xmlwriter-setindent.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param bool $enable <p>
 * Whether indentation is enabled.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_set_indent(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, bool $enable): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Set string used for indenting
 * @link https://php.net/manual/en/function.xmlwriter-setindentstring.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $indentation <p>
 * The indentation string.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_set_indent_string(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $indentation): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
 * Create start comment
 * @link https://php.net/manual/en/function.xmlwriter-startcomment.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_comment(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
 * Create end comment
 * @link https://php.net/manual/en/function.xmlwriter-endcomment.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_comment(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start attribute
 * @link https://php.net/manual/en/function.xmlwriter-startattribute.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The attribute name.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_attribute(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End attribute
 * @link https://php.net/manual/en/function.xmlwriter-endattribute.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_attribute(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full attribute
 * @link https://php.net/manual/en/function.xmlwriter-writeattribute.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The name of the attribute.
 * </p>
 * @param string $value <p>
 * The value of the attribute.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_attribute(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, string $value): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start namespaced attribute
 * @link https://php.net/manual/en/function.xmlwriter-startattributens.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string|null $prefix <p>
 * The namespace prefix.
 * </p>
 * @param string $name <p>
 * The attribute name.
 * </p>
 * @param string|null $namespace <p>
 * The namespace URI.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_attribute_ns(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, ?string $prefix, string $name, ?string $namespace): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full namespaced attribute
 * @link https://php.net/manual/en/function.xmlwriter-writeattributens.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string|null $prefix <p>
 * The namespace prefix.
 * </p>
 * @param string $name <p>
 * The attribute name.
 * </p>
 * @param string|null $namespace <p>
 * The namespace URI.
 * </p>
 * @param string $value <p>
 * The attribute value.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_attribute_ns(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, ?string $prefix, string $name, ?string $namespace, string $value): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start element tag
 * @link https://php.net/manual/en/function.xmlwriter-startelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The element name.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current element
 * @link https://php.net/manual/en/function.xmlwriter-endelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.2.0, PECL xmlwriter &gt;= 2.0.4)<br/>
 * End current element
 * @link https://php.net/manual/en/function.xmlwriter-fullendelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_full_end_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start namespaced element tag
 * @link https://php.net/manual/en/function.xmlwriter-startelementns.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string|null $prefix <p>
 * The namespace prefix.
 * </p>
 * @param string $name <p>
 * The element name.
 * </p>
 * @param string|null $namespace <p>
 * The namespace URI.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_element_ns(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, ?string $prefix, string $name, ?string $namespace): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full element tag
 * @link https://php.net/manual/en/function.xmlwriter-writeelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The element name.
 * </p>
 * @param string|null $content [optional] <p>
 * The element contents.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, ?string $content = null): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full namespaced element tag
 * @link https://php.net/manual/en/function.xmlwriter-writeelementns.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string|null $prefix <p>
 * The namespace prefix.
 * </p>
 * @param string $name <p>
 * The element name.
 * </p>
 * @param string|null $namespace <p>
 * The namespace URI.
 * </p>
 * @param string|null $content [optional] <p>
 * The element contents.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_element_ns(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, ?string $prefix, string $name, ?string $namespace, ?string $content = null): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start PI tag
 * @link https://php.net/manual/en/function.xmlwriter-startpi.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $target <p>
 * The target of the processing instruction.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_pi(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $target): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current PI
 * @link https://php.net/manual/en/function.xmlwriter-endpi.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_pi(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Writes a PI
 * @link https://php.net/manual/en/function.xmlwriter-writepi.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $target <p>
 * The target of the processing instruction.
 * </p>
 * @param string $content <p>
 * The content of the processing instruction.
 * </p>
 *
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_pi(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $target, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start CDATA tag
 * @link https://php.net/manual/en/function.xmlwriter-startcdata.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_cdata(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current CDATA
 * @link https://php.net/manual/en/function.xmlwriter-endcdata.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_cdata(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full CDATA tag
 * @link https://php.net/manual/en/function.xmlwriter-writecdata.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $content <p>
 * The contents of the CDATA.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_cdata(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write text
 * @link https://php.net/manual/en/function.xmlwriter-text.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $content <p>
 * The contents of the text.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_text(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.2.0, PECL xmlwriter &gt;= 2.0.4)<br/>
 * Write a raw XML text
 * @link https://php.net/manual/en/function.xmlwriter-writeraw.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $content <p>
 * The text string to write.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_raw(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create document tag
 * @link https://php.net/manual/en/function.xmlwriter-startdocument.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string|null $version [optional] <p>
 * The version number of the document as part of the XML declaration.
 * </p>
 * @param string|null $encoding [optional] <p>
 * The encoding of the document as part of the XML declaration.
 * </p>
 * @param string|null $standalone [optional] <p>
 * yes or no.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_document(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, ?string $version = '1.0', ?string $encoding = null, ?string $standalone = null): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current document
 * @link https://php.net/manual/en/function.xmlwriter-enddocument.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_document(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full comment tag
 * @link https://php.net/manual/en/function.xmlwriter-writecomment.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $content <p>
 * The contents of the comment.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_comment(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start DTD tag
 * @link https://php.net/manual/en/function.xmlwriter-startdtd.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $qualifiedName <p>
 * The qualified name of the document type to create.
 * </p>
 * @param string|null $publicId [optional] <p>
 * The external subset public identifier.
 * </p>
 * @param string|null $systemId [optional] <p>
 * The external subset system identifier.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_dtd(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $qualifiedName, ?string $publicId = null, ?string $systemId = null): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current DTD
 * @link https://php.net/manual/en/function.xmlwriter-enddtd.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_dtd(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full DTD tag
 * @link https://php.net/manual/en/function.xmlwriter-writedtd.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The DTD name.
 * </p>
 * @param string|null $publicId [optional] <p>
 * The external subset public identifier.
 * </p>
 * @param string|null $systemId [optional] <p>
 * The external subset system identifier.
 * </p>
 * @param string|null $content [optional] <p>
 * The content of the DTD.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_dtd(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, ?string $publicId = null, ?string $systemId = null, ?string $content = null): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start DTD element
 * @link https://php.net/manual/en/function.xmlwriter-startdtdelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $qualifiedName <p>
 * The qualified name of the document type to create.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_dtd_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $qualifiedName): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current DTD element
 * @link https://php.net/manual/en/function.xmlwriter-enddtdelement.php
 * @param $writer
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_dtd_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full DTD element tag
 * @link https://php.net/manual/en/function.xmlwriter-writedtdelement.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The name of the DTD element.
 * </p>
 * @param string $content <p>
 * The content of the element.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_dtd_element(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start DTD AttList
 * @link https://php.net/manual/en/function.xmlwriter-startdtdattlist.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The attribute list name.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_dtd_attlist(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current DTD AttList
 * @link https://php.net/manual/en/function.xmlwriter-enddtdattlist.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_dtd_attlist(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full DTD AttList tag
 * @link https://php.net/manual/en/function.xmlwriter-writedtdattlist.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The name of the DTD attribute list.
 * </p>
 * @param string $content <p>
 * The content of the DTD attribute list.
 * </p>
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_dtd_attlist(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, string $content): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Create start DTD Entity
 * @link https://php.net/manual/en/function.xmlwriter-startdtdentity.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The name of the entity.
 * </p>
 * @param bool $isParam
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_start_dtd_entity(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, string $name, bool $isParam): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * End current DTD Entity
 * @link https://php.net/manual/en/function.xmlwriter-enddtdentity.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p> * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_end_dtd_entity(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Write full DTD Entity tag
 * @link https://php.net/manual/en/function.xmlwriter-writedtdentity.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param string $name <p>
 * The name of the entity.
 * </p>
 * @param string $content <p>
 * The content of the entity.
 * </p>
 * @param bool $isParam
 * @param string $publicId
 * @param string $systemId
 * @param string $notationData
 * @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
 */
function xmlwriter_write_dtd_entity(
    #[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer,
    string $name,
    string $content,
    #[StubsElementAvailable(from: '8.0')] bool $isParam = false,
    #[StubsElementAvailable(from: '8.0')] ?string $publicId = null,
    #[StubsElementAvailable(from: '8.0')] ?string $systemId = null,
    #[StubsElementAvailable(from: '8.0')] ?string $notationData = null
): bool {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 0.1.0)<br/>
 * Returns current buffer
 * @link https://php.net/manual/en/function.xmlwriter-outputmemory.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param bool $flush [optional] <p>
 * Whether to flush the output buffer or not. Default is <b>TRUE</b>.
 * </p>
 * @return string the current buffer as a string.
 */
function xmlwriter_output_memory(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, bool $flush = true): string {}

/**
 * (PHP 5 &gt;= 5.1.2, PECL xmlwriter &gt;= 1.0.0)<br/>
 * Flush current buffer
 * @link https://php.net/manual/en/function.xmlwriter-flush.php
 * @param resource|XMLWriter $writer
 * <p>Only for procedural calls.
 * The XMLWriter {@link https://php.net/manual/en/language.types.resource.php" resource} that is being modified.
 * This resource comes from a call to {@link https://php.net/manual/en/function.xmlwriter-openuri.php" xmlwriter_open_uri()}
 * or {@link https://php.net/manual/en/function.xmlwriter-openmemory.php" xmlwriter_open_memory()}.</p>
 * @param bool $empty [optional] <p>
 * Whether to empty the buffer or not. Default is <b>TRUE</b>.
 * </p>
 * @return string|int If you opened the writer in memory, this function returns the generated XML buffer,
 * Else, if using URI, this function will write the buffer and return the number of
 * written bytes.
 */
function xmlwriter_flush(#[LanguageLevelTypeAware(["8.0" => "XMLWriter"], default: "resource")] $writer, bool $empty = true): string|int {}
