import { ISigningService } from './ISigningService.js';
import { Signature } from './Signature.js';
/**
 * Default signing service.
 * @implements {ISigningService}
 */
export declare class SigningService implements ISigningService<Signature> {
    private readonly privateKey;
    private readonly _publicKey;
    /**
     * Signing service constructor.
     * @param {Uint8Array} privateKey private key bytes.
     */
    constructor(privateKey: Uint8Array);
    /**
     * @see {ISigningService.publicKey}
     */
    get publicKey(): Uint8Array;
    get algorithm(): string;
    static generatePrivateKey(): Uint8Array;
    static createFromSecret(secret: Uint8Array, nonce?: Uint8Array): Promise<SigningService>;
    static verifySignatureWithRecoveredPublicKey(hash: Uint8Array, signature: Signature): Promise<boolean>;
    /**
     * Verify secp256k1 signature hash.
     * @param {Uint8Array} hash Hash.
     * @param {Uint8Array} signature Signature.
     * @param {Uint8Array} publicKey Public key.
     */
    static verifyWithPublicKey(hash: Uint8Array, signature: Uint8Array, publicKey: Uint8Array): Promise<boolean>;
    /**
     * Verify secp256k1 signature hash.
     * @param {Uint8Array} hash Hash.
     * @param {Uint8Array} signature Signature.
     */
    verify(hash: Uint8Array, signature: Signature): Promise<boolean>;
    /**
     * @see {ISigningService.sign}
     */
    sign(hash: Uint8Array): Promise<Signature>;
}