import { TapoCredentials, TapoApiRequest } from '../types';
export interface KlapSession {
    authenticated: boolean;
    timeout: number;
    deviceIp: string;
    sessionCookie: string;
    terminalUUID: string;
    key: Buffer;
    iv: Buffer;
    sig: Buffer;
    seq: Buffer;
    version: 'v1' | 'v2';
}
export declare class KlapAuth {
    private deviceIp;
    private credentials;
    private session?;
    constructor(ip: string, credentials: TapoCredentials);
    authenticate(): Promise<KlapSession>;
    private authenticateV2;
    private authenticateV1;
    private shouldTryV1;
    secureRequest<T>(request: TapoApiRequest): Promise<T>;
    isAuthenticated(): boolean;
    clearSession(): void;
    getSessionVersion(): 'v1' | 'v2' | null;
    private encrypt;
    private decrypt;
    private encryptAndSign;
    private handshake1AuthHash;
    private handshake2AuthHash;
    private generateAuthHash;
    private deriveKey;
    private deriveIv;
    private deriveSig;
    private deriveSeqFromIv;
    private ivWithSeq;
    private incrementSeq;
    private sha256;
    private sha1;
    private compare;
}