import { FastifyReply } from "fastify";
import { AuthenticatedRequest } from "../../../common/interfaces/authenticated.request.interface";
import { CacheService } from "../../../core/cache/services/cache.service";
import { TotpSetupDTO } from "../dtos/totp-setup.dto";
import { TotpSetupVerifyDTO } from "../dtos/totp-verify.dto";
import { TotpService } from "../services/totp.service";
import { TwoFactorService } from "../services/two-factor.service";
/**
 * TOTP Controller
 *
 * Handles TOTP authenticator management (setup, verification, listing, deletion).
 * All endpoints require JWT authentication.
 */
export declare class TotpController {
    private readonly totpService;
    private readonly twoFactorService;
    private readonly cacheService;
    constructor(totpService: TotpService, twoFactorService: TwoFactorService, cacheService: CacheService);
    /**
     * POST /auth/totp/setup
     *
     * Start TOTP authenticator setup.
     * Returns a QR code and secret for the authenticator app.
     * The authenticator is created in unverified state until verify-setup is called.
     */
    setup(req: AuthenticatedRequest, reply: FastifyReply, body: TotpSetupDTO): Promise<void>;
    /**
     * POST /auth/totp/verify-setup
     *
     * Verify and activate a newly set up TOTP authenticator.
     * The user must provide a valid TOTP code from their authenticator app.
     */
    verifySetup(req: AuthenticatedRequest, reply: FastifyReply, body: TotpSetupVerifyDTO): Promise<void>;
    /**
     * GET /auth/totp/authenticators
     *
     * List all TOTP authenticators for the authenticated user.
     * Returns authenticator info without sensitive data (secrets).
     */
    listAuthenticators(req: AuthenticatedRequest, reply: FastifyReply): Promise<void>;
    /**
     * DELETE /auth/totp/authenticators/:id
     *
     * Delete a TOTP authenticator.
     * If this is the last 2FA method, 2FA will be automatically disabled.
     */
    deleteAuthenticator(req: AuthenticatedRequest, reply: FastifyReply, authenticatorId: string): Promise<void>;
}
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