import { RawMap } from './map';
import { Key, type MACer } from './key';
export declare class HMACKey extends Key implements MACer {
    static fromBytes(data: Uint8Array): HMACKey;
    static generate<T>(alg: number, kid?: T): HMACKey;
    static fromSecret<T>(secret: Uint8Array, alg: number, kid?: T): HMACKey;
    constructor(kv?: RawMap);
    getSecretKey(): Uint8Array;
    mac(message: Uint8Array): Uint8Array;
}