/// <reference types="node" />
import LoginRequest from '../messages/LoginRequest.js';
import LoginResponse from '../messages/LoginResponse.js';
interface Login5Credentials {
    username: string;
    password?: string;
    stored_credential?: Buffer;
}
export default class Login5Client {
    #private;
    clientId: string;
    init: boolean;
    loginRequest: LoginRequest;
    loginResponse: LoginResponse;
    refreshCredentials?: Login5Credentials;
    constructor(clientId: string);
    login(username: string, password: string): Promise<any>;
    refresh(): Promise<any>;
    call(params: object): Promise<any>;
    solveHashcash(loginContext: Buffer, prefix: Buffer, length: number): Promise<Buffer>;
    countTrailingZeros(n: bigint): number;
}
export {};