/// <reference types="node" />
import { SRPParams } from './SRPParams';
export declare class SRPClient {
    private readonly _srp;
    private _username;
    private _privateKey;
    private _salt;
    private _ephemeralKey;
    private _serverKey;
    private _proof;
    private _serverProof;
    private _sessionKey;
    private _state;
    constructor(params: SRPParams);
    get state(): "m0" | "m1" | "m2" | "success" | "failure";
    get publicKey(): Buffer;
    get proof(): Buffer;
    get sessionKey(): Buffer;
    setCredentials(username: string, password: string, salt: Buffer): boolean;
    setServerKey(publicKey: Buffer): boolean;
    validateProof(proof: Buffer): boolean;
    private cleanup;
}