import { IoC, Services } from "@ardenthq/sdk";
export declare class KeyPairService extends Services.AbstractKeyPairService {
    #private;
    constructor(container: IoC.IContainer);
    fromMnemonic(mnemonic: string, options?: Services.IdentityOptions): Promise<Services.KeyPairDataTransferObject>;
    fromPrivateKey(privateKey: string): Promise<Services.KeyPairDataTransferObject>;
}