// Type definitions for node-uuid.js
// Project: https://github.com/broofa/node-uuid
// Definitions by: Jeff May <https://github.com/jeffmay>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference types="node" />

export as namespace uuid;

export interface UUIDOptions {

    /**
     * Node id as Array of 6 bytes (per 4.1.6).
     * Default: Randomly generated ID. See note 1.
     */
    node?: any[] | undefined;

    /**
     * (Number between 0 - 0x3fff) RFC clock sequence.
     * Default: An internally maintained clockseq is used.
     */
    clockseq?: number | undefined;

    /**
     * (Number | Date) Time in milliseconds since unix Epoch.
     * Default: The current time is used.
     */
    msecs?: number|Date | undefined;

    /**
     * (Number between 0-9999) additional time, in 100-nanosecond units. Ignored if msecs is unspecified.
     * Default: internal uuid counter is used, as per 4.2.1.2.
     */
    nsecs?: number | undefined;
}

export interface UUID {
    v1(options?: UUIDOptions): string;
    v1(options?: UUIDOptions, buffer?: number[], offset?: number): number[];

    v4(options?: UUIDOptions): string;
    v4(options?: UUIDOptions, buffer?: number[], offset?: number): number[];

    parse(id: string, buffer?: number[], offset?: number): number[];

    unparse(buffer: number[], offset?: number): string;
}

export function v1(options?: UUIDOptions): string;
export function v1(options?: UUIDOptions, buffer?: number[], offset?: number): number[];
export function v1(options?: UUIDOptions, buffer?: Buffer, offset?: number): Buffer;

export function v4(options?: UUIDOptions): string;
export function v4(options?: UUIDOptions, buffer?: number[], offset?: number): number[];
export function v4(options?: UUIDOptions, buffer?: Buffer, offset?: number): Buffer;

export function parse(id: string, buffer?: number[], offset?: number): number[];
export function parse(id: string, buffer?: Buffer, offset?: number): Buffer;

export function unparse(buffer: number[], offset?: number): string;
export function unparse(buffer: Buffer, offset?: number): string;