import * as libxslt from 'libxslt';
import * as libxmljs from 'libxmljs';

const document: libxmljs.XMLDocument = libxslt.libxmljs.parseXmlString('<xml></xml>');

let stylesheet: libxslt.Stylesheet;

stylesheet = libxslt.parse('<xslt></xslt>');

stylesheet = libxslt.parse(document);

libxslt.parse('<xslt></xslt>', (err, result) => {
	if (err == null) {
		stylesheet = result;
	}
});

libxslt.parse(document, (err, result) => {
	if (err == null) {
		stylesheet = result;
	}
});

libxslt.parseFile('/path/to/file', (err, result) => {
	if (err == null) {
		stylesheet = result;
	}
});

let applyOptions: libxslt.ApplyOptions = {};

applyOptions = {
	outputFormat: 'string',
	noWrapParams: true
};

let transformedString: string;

let transformedDocument: libxmljs.XMLDocument;

transformedString = stylesheet.apply('<xml></xml>');

transformedString = stylesheet.apply('<xml></xml>', {});

let applyResult = stylesheet.apply('<xml></xml>', {}, applyOptions);

if (typeof applyResult === 'string') {
	transformedString = applyResult;
} else {
	transformedDocument = applyResult;
}

stylesheet.apply('<xml></xml>', {}, applyOptions, (err, result) => {
	if (err != null) {
		return;
	}

	if (typeof result === 'string') {
		transformedString = result;
	} else {
		transformedDocument = result;
	}
});

transformedDocument = stylesheet.apply(document);

transformedDocument = stylesheet.apply(document, {});

applyResult = stylesheet.apply(document, {}, applyOptions);

if (typeof applyResult === 'string') {
	transformedString = applyResult;
} else {
	transformedDocument = applyResult;
}

stylesheet.apply(document, {}, applyOptions, (err, result) => {
	if (err != null) {
		return;
	}

	if (typeof result === 'string') {
		transformedString = result;
	} else {
		transformedDocument = result;
	}
});

stylesheet.applyToFile('/path/to/file', {}, applyOptions, (err, result) => {
	if (err == null) {
		transformedString = result;
	}
});

stylesheet.applyToFile('/path/to/file', (err, result) => {
	if (err == null) {
		transformedString = result;
	}
});