export declare function join32(msg: number[], start: number, end: number): number[];
export declare function sum32(a: number, b: number): number;
export declare function rotl32(w: number, b: number): number;
export declare function sum32By4(a: number, b: number, c: number, d: number): number;
export declare function sum32By3(a: number, b: number, c: number): number;
export declare function split32(msg: number[]): any[];
export declare function toArray(msg: Uint8Array | number[]): number[];