import { onBiometricAuthRequested, onBiometricManagerUpdated, onBiometricTokenUpdated } from '../events';
/**
 * @deprecated Use [`useBiometricManager`](https://vue-tg.deptyped.com/mini-apps.html#usebiometricmanager) instead
 */
export declare function useWebAppBiometricManager(): {
    isBiometricInited: Readonly<import('vue').Ref<boolean, boolean>>;
    isBiometricAvailable: Readonly<import('vue').Ref<boolean, boolean>>;
    biometricType: Readonly<import('vue').Ref<"unknown" | "finger" | "face", "unknown" | "finger" | "face">>;
    isBiometricAccessRequested: Readonly<import('vue').Ref<boolean, boolean>>;
    isBiometricAccessGranted: Readonly<import('vue').Ref<boolean, boolean>>;
    isBiometricTokenSaved: Readonly<import('vue').Ref<boolean, boolean>>;
    biometricDeviceId: Readonly<import('vue').Ref<string, string>>;
    initBiometric: {
        (): Promise<void>;
        (callback?: (() => void) | undefined): void;
    };
    requestBiometricAccess: {
        (params: import('../sdk').BiometricRequestAccessParams): Promise<boolean>;
        (params: import('../sdk').BiometricRequestAccessParams, callback?: ((isGranted: boolean) => void) | undefined): void;
    };
    authenticateBiometric: {
        (params: import('../sdk').BiometricAuthenticateParams): Promise<{
            isAuthenticated: boolean;
            token: string | undefined;
        }>;
        (params: import('../sdk').BiometricAuthenticateParams, callback?: ((isAuthenticated: boolean, token?: string | undefined) => void) | undefined): void;
    };
    updateBiometricToken: {
        (token: string): Promise<boolean>;
        (token: string, callback?: ((isUpdated: boolean) => void) | undefined): void;
    };
    openBiometricSettings: () => void;
    /**
     * @deprecated import directly from `vue-tg` instead.
     */
    onBiometricManagerUpdated: typeof onBiometricManagerUpdated;
    /**
     * @deprecated import directly from `vue-tg` instead.
     */
    onBiometricAuthRequested: typeof onBiometricAuthRequested;
    /**
     * @deprecated import directly from `vue-tg` instead.
     */
    onBiometricTokenUpdated: typeof onBiometricTokenUpdated;
};