import { BiometricAuthAdapter, BiometricAuthOptions, BiometricAuthResult, BiometryType } from '../core/types';
export declare class ElectronAdapter implements BiometricAuthAdapter {
    platform: string;
    constructor();
    isAvailable(): Promise<boolean>;
    getSupportedBiometrics(): Promise<BiometryType[]>;
    authenticate(options?: BiometricAuthOptions): Promise<BiometricAuthResult>;
    deleteCredentials(): Promise<void>;
    hasCredentials(): Promise<boolean>;
    private mapError;
    private generateSessionId;
}