import { JWK, KeyLike } from 'jose';
export declare function COSEKeyToJWK(coseKey: Uint8Array | Map<number, unknown>): JWK;
export declare function importCOSEKey(coseKey: Uint8Array | Map<number, number | Uint8Array>): Promise<Uint8Array | KeyLike>;
export declare function COSEKeyFromJWK(jwk: JWK): Uint8Array;