// API Documentation : http://paularmstrong.github.io/swig/docs/api/

export declare class Swig {
    constructor(options?: SwigOptions);

    setFilter(
        name: string,
        method: (input: any, ...args: any[]) => string,
    ): void;
    setTag(
        name: string,
        parse: (
            str?: string,
            line?: string,
            parser?: Object,
            types?: lexer.TYPES,
            stack?: any,
            opts?: Object,
            swig?: Swig,
        ) => boolean,
        compile: (
            compiler?: (content?: string, parents?: any, options?: any, blockName?: string) => string,
            args?: any[],
            content?: string,
            parents?: any,
            options?: any,
            blockName?: string,
        ) => string,
        ends?: boolean,
        blockLevel?: boolean,
    ): void;
    setExtension(name: string, object: any): void;
    parseFile(pathName: string, options?: any): parser.ParseReturn;
    precompile(source: string, options?: SwigOptions): any;
    compile(source: string, options?: SwigOptions): (locals?: any) => string;
    compileFile(
        pathname: string,
        options: SwigOptions,
        cb: (err: Error, compiledRender: (locals?: any) => string) => void,
    ): void;
    compileFile(pathname: string, options?: SwigOptions): (locals?: any) => string;
    render(source: string, options?: SwigOptions): string;
    renderFile(pathName: string, locals: any, cb: (err: Error, output: string) => void): void;
    renderFile(pathName: string, locals?: any): string;
    run(templateFn: Function, locals?: any, filePath?: string): string;
    invalidateCache(): void;

    loaders: typeof loaders;
}

export declare namespace lexer {
    export enum TYPES {
        /** Whitespace */
        WHITESPACE = 0,
        /** Plain string */
        STRING = 1,
        /** Variable filter */
        FILTER = 2,
        /** Empty variable filter */
        FILTEREMPTY = 3,
        /** Function */
        FUNCTION = 4,
        /** Function with no arguments */
        FUNCTIONEMPTY = 5,
        /** Open parenthesis */
        PARENOPEN = 6,
        /** Close parenthesis */
        PARENCLOSE = 7,
        /** Comma */
        COMMA = 8,
        /** Variable */
        VAR = 9,
        /** Number */
        NUMBER = 10,
        /** Math operator */
        OPERATOR = 11,
        /** Open square bracket */
        BRACKETOPEN = 12,
        /** Close square bracket */
        BRACKETCLOSE = 13,
        /** Key on an object using dot-notation */
        DOTKEY = 14,
        /** Start of an array */
        ARRAYOPEN = 15,
        /** End of an array
         * Currently unused
        ARRAYCLOSE = 16, */
        /** Open curly brace */
        CURLYOPEN = 17,
        /** Close curly brace */
        CURLYCLOSE = 18,
        /** Colon (:) */
        COLON = 19,
        /** JavaScript-valid comparator */
        COMPARATOR = 20,
        /** Boolean logic */
        LOGIC = 21,
        /** Boolean logic "not" */
        NOT = 22,
        /** true or false */
        BOOL = 23,
        /** Variable assignment */
        ASSIGNMENT = 24,
        /** Start of a method */
        METHODOPEN = 25,
        /** End of a method
         * Currently unused
        METHODEND = 26, */
        /** Unknown type */
        UNKNOWN = 100,
    }

    export function read(str: string): string[];
}

export declare namespace parser {
    interface ParseReturn {
        name: string;
        parent: any;
        tokens: any[];
        blocks: any;
    }
}

export interface SwigOptions {
    autoescape?: boolean | undefined;
    cache?: any;
    cmtControls?: string[] | undefined;
    loader?: TemplateLoader | undefined;
    locals?: any;
    tagControls?: string[] | undefined;
    varControls?: string[] | undefined;
}

export interface TemplateLoader {
    resolve(to: string, from: string): string;
    load(identifier: string, callback?: (err: Error, data: any) => void): void;
    load(identifier: string): any;
}

export declare namespace loaders {
    export function fs(basepath?: string, encoding?: string): TemplateLoader;
    export function memory(mapping: any, basepath?: string): TemplateLoader;
}

export declare var version: string;
export declare function setDefaults(options: SwigOptions): void;
export declare function setDefaultTZOffset(offset: number): void;
export declare function setFilter(
    name: string,
    method: (input: any, ...args: any[]) => string,
): void;
export declare function setTag(
    name: string,
    parse: (
        str?: string,
        line?: string,
        parser?: Object,
        types?: lexer.TYPES,
        stack?: any,
        opts?: Object,
        swig?: Swig,
    ) => boolean,
    compile: (
        compiler?: (content?: string, parents?: any, options?: any, blockName?: string) => string,
        args?: any[],
        content?: string,
        parents?: any,
        options?: any,
        blockName?: string,
    ) => string,
    ends?: boolean,
    blockLevel?: boolean,
): void;
export declare function setExtension(name: string, object: any): void;
export declare function parseFile(pathName: string, options?: any): parser.ParseReturn;
export declare function precompile(source: string, options?: SwigOptions): any;
export declare function compile(source: string, options?: SwigOptions): (locals?: any) => string;
export declare function compileFile(
    pathname: string,
    options: SwigOptions,
    cb: (err: Error, compiledRender: (locals?: any) => string) => void,
): void;
export declare function compileFile(pathname: string, options?: SwigOptions): (locals?: any) => string;
export declare function render(source: string, options?: SwigOptions): string;
export declare function renderFile(pathName: string, locals: any, cb: (err: Error, output: string) => void): void;
export declare function renderFile(pathName: string, locals?: any): string;
export declare function run(templateFn: Function, locals?: any, filePath?: string): string;
export declare function invalidateCache(): void;