export default class HMAC {
    key: CryptoKey;
    id: string;
    type: string;
    algorithm: string;
    constructor({ id, type, algorithm, key, }: {
        id: string;
        type: string;
        algorithm: string;
        key: CryptoKey;
    });
    static generateKey(): Promise<any>;
    static deriveKey(baseKey: Uint8Array): Promise<any>;
    static exportKey(key: CryptoKey): Promise<any>;
    static importKey(encodedKey: string): Promise<any>;
    m: any;
    static create({ id, key, }: {
        id?: string;
        key: CryptoKey | string;
    }): Promise<HMAC>;
    sign({ data }: {
        data: Uint8Array | ArrayBuffer;
    }): Promise<any>;
    verify({ data, signature, }: {
        data: Uint8Array | ArrayBuffer;
        signature: string;
    }): Promise<any>;
}
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