/// <reference types="node" />
interface HMAC {
    init(key: Buffer): this;
    update(data: Buffer): this;
    final(): Buffer;
}
export interface Hash {
    init(...arg: any[]): this;
    update(data: Buffer): this;
    final(): Buffer;
}
export interface HashCtor {
    native: number;
    id: string;
    size: number;
    bits: number;
    blockSize: number;
    zero: Buffer;
    ctx: Hash;
    new (): Hash;
    hash(): Hash;
    hmac(): HMAC;
    digest(data: Buffer, ...args: any[]): Buffer;
    root(left: Buffer, right: Buffer): Buffer;
    multi(x: Buffer, y: Buffer, z?: Buffer, ...args: any[]): Buffer;
    mac(data: Buffer, key: Buffer): Buffer;
}
export {};