import type { LockKey, JSONValue, DID } from '../types.js';
import { stringify, publicKeyToDid } from '../util.js';
export { stringify, publicKeyToDid };
export declare function importPublicKey(key: string): Uint8Array;
/**
 * Convert a DID format string to a public key instance.
 */
export declare function importDid(did: DID): Promise<Uint8Array>;
/**
 * Create a new keypair.
 */
export declare function create(): Promise<LockKey>;
/**
 * Verify a given signature and message.
 */
export declare function verify(data: string | Uint8Array, sig: string | Uint8Array, keys: {
    publicKey: Uint8Array | string;
}): Promise<boolean>;
export declare function sign(data: string | Uint8Array, key: LockKey): Promise<string>;
export declare function sign(data: string | Uint8Array, key: LockKey, opts: {
    format: 'raw';
}): Promise<Uint8Array>;
export declare function sign(data: string | Uint8Array, key: LockKey, opts: {
    format: 'string';
}): Promise<string>;
export declare function encrypt(data: JSONValue, lockKey: LockKey): Promise<string>;
export declare function encrypt(data: JSONValue, lockKey: LockKey, { outputFormat }: {
    outputFormat: 'string';
}): Promise<string>;
export declare function encrypt(data: JSONValue, lockKey: any, { outputFormat }: {
    outputFormat: 'raw';
}): Promise<Uint8Array>;
/**
 * If called with { parseJSON: false }, will return
 * a string.
 *
 * If called with { outputFormat: 'raw' }, will return
 * a Uint8Array.
 */
export declare function decrypt(data: string | Uint8Array, lockKey: LockKey, { outputFormat }: {
    outputFormat: 'raw';
}): Promise<Uint8Array>;
export declare function decrypt(data: string | Uint8Array, lockKey: LockKey, opts?: {
    outputFormat: 'utf8';
}): Promise<string>;
//# sourceMappingURL=ecc.d.ts.map