import { COSEBase } from './cose-base.js';
import type { MacAlgorithms, SupportedMacAlg } from './headers.js';
import { MacProtectedHeaders, UnprotectedHeaders } from './headers.js';
export interface VerifyOptions {
    externalAAD?: Uint8Array;
    detachedPayload?: Uint8Array;
    algorithms?: MacAlgorithms[];
}
export declare class Mac0 extends COSEBase {
    readonly payload: Uint8Array;
    private _tag?;
    constructor(protectedHeaders: Map<number, unknown> | Uint8Array, unprotectedHeaders: Map<number, unknown>, payload: Uint8Array, _tag?: Uint8Array | undefined);
    private static createMAC0;
    getContentForEncoding(): (Uint8Array | Map<number, unknown> | undefined)[];
    get tag(): Uint8Array;
    set tag(sig: Uint8Array);
    get alg(): MacAlgorithms | undefined;
    get algName(): SupportedMacAlg | undefined;
    hasSupportedAlg(): boolean;
    static create(protectedHeaders: MacProtectedHeaders | ConstructorParameters<typeof MacProtectedHeaders>[0], unprotectedHeaders: UnprotectedHeaders | ConstructorParameters<typeof UnprotectedHeaders>[0] | undefined, payload: Uint8Array, signature?: Uint8Array): Mac0;
    getRawSigningData(): {
        data: Uint8Array;
        alg: SupportedMacAlg;
    };
    getRawVerificationData(options?: VerifyOptions): {
        alg: SupportedMacAlg;
        signature: Uint8Array;
        data: Uint8Array;
    };
    static tag: number;
}
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