export declare class Sha256 {
    static readonly K: number[];
    static readonly computeHash: (data: BufferSource) => ArrayBuffer | SharedArrayBuffer;
    static readonly ROTR: (n: number, x: number) => number;
    static readonly Σ0: (x: number) => number;
    static readonly Σ1: (x: number) => number;
    static readonly σ0: (x: number) => number;
    static readonly σ1: (x: number) => number;
    static readonly Ch: (x: number, y: number, z: number) => number;
    static readonly Maj: (x: number, y: number, z: number) => number;
}