import { KeyLike } from "jose";
import { COSEVerifyGetKey } from "./jwks/local.js";
import { Sign1 } from "./cose/Sign1.js";
import { Sign } from "./cose/Sign.js";
import { Mac0 } from "./cose/Mac0.js";
type VerifyResult = {
    isValid: boolean;
    decoded: Sign1;
    key?: KeyLike | Uint8Array;
};
type MultiSigVerifyResult = {
    isValid: boolean;
    decoded: Sign;
    key?: KeyLike | Uint8Array;
};
/**
 * Verify the signature of a COSE_Sign1 message.
 *
 * @param cose the buffer containing the Cose Sign1 tagged or untagged message.
 * @param key the key to use to verify the signature.
 * @returns
 */
export declare const coseVerify: (cose: Uint8Array, key: KeyLike | Uint8Array | COSEVerifyGetKey, externalAAD?: Uint8Array) => Promise<VerifyResult>;
/**
 *  Verify the signature of a COSE_Sign message.
 *
 * @param cose the buffer containing the Cose Sign tagged message.
 * @param keys the keys to use to verify the signature.
 * @returns
 */
export declare const coseVerifyMultiSignature: (cose: Uint8Array, keys: KeyLike[] | Uint8Array[] | COSEVerifyGetKey) => Promise<MultiSigVerifyResult>;
export declare const coseVerifyX509: (cose: Uint8Array, roots: string[]) => Promise<{
    isValid: boolean;
    decoded: Sign | Sign1;
}>;
export declare const coseVerifyMAC0: (cose: Uint8Array, key: KeyLike | Uint8Array, externalAAD?: Uint8Array) => Promise<{
    isValid: boolean;
    decoded: Mac0;
}>;
export {};