import { KeyType, Encodings } from "../types.js";
/**
 * Convert a DID (did:key) to a base64 public key.
 */
export declare function didToPublicKey(did: string, encoding?: Encodings): {
    publicKey: string;
    type: KeyType;
};
/**
 * Convert a DID (did:key) to the public key into bytes in SubjectPublicKeyInfo (spki) format.
 *
 * For consumption e.g. in the WebCrypto API.
 */
export declare function didToPublicKeyBytes(did: string): {
    publicKey: Uint8Array;
    type: KeyType;
};
/**
 * Convert a base64 public key to a DID (did:key).
 */
export declare function publicKeyToDid(publicKey: string, type: KeyType, encoding?: Encodings): string;
/**
 * Convert a public key in bytes to a DID (did:key).
 */
export declare function publicKeyBytesToDid(publicKeyBytes: Uint8Array, type: KeyType): string;