// Type definitions for object-hash v1.3.1
// Project: https://github.com/puleos/object-hash
// Definitions by: Michael Zabka <https://github.com/misak113>, Artur Diniz <https://github.com/artdiniz>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

interface IStream {
    update?(chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
    write?(chunk: any, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
}

import HashStatic = ObjectHash.HashStatic;
export = HashStatic;
export as namespace objectHash;

declare namespace ObjectHash {
    export interface IOptions {
        algorithm?: string;
        encoding?: string;
        excludeValues?: boolean;
        ignoreUnknown?: boolean;
        replacer?: (value: any) => any;
        respectFunctionProperties?: boolean;
        respectFunctionNames?: boolean;
        respectType?: boolean;
        unorderedArrays?: boolean;
        unorderedSets?: boolean;
        unorderedObjects?: boolean;
        excludeKeys?: (key: string) => boolean;
    }

    export interface Hash {
        (object: any, options?: IOptions): string;
        sha1(object: any): string;
        keys(object: any): string;
        MD5(object: any): string;
        keysMD5(object: any): string;
        writeToStream(value: any, stream: IStream): void;
        writeToStream(value: any, options: IOptions, stream: IStream): void;
    }

    export var HashStatic: Hash;
}