interface IdleDetector extends EventTarget {
    userState: "active" | "idle" | null;
    screenState: "locked" | "unlocked" | null;
    start(options?: {
        threshold?: number;
        signal?: AbortSignal;
    }): Promise<void>;
    addEventListener(type: "change", listener: () => void): void;
    removeEventListener(type: "change", listener: () => void): void;
}
interface IdleDetectorConstructor {
    new (): IdleDetector;
    requestPermission(): Promise<"granted" | "denied">;
}
declare global {
    interface Window {
        IdleDetector?: IdleDetectorConstructor;
    }
}
interface UseIdleDetectionApiOptions {
    threshold?: number;
    autoStart?: boolean;
    requestPermission?: boolean;
    onIdleChange?: (state: {
        isIdle: boolean;
        userState: "active" | "idle";
        screenState: "locked" | "unlocked";
    }) => void;
    onError?: (error: Error) => void;
}
interface UseIdleDetectionApiReturn {
    isIdle: boolean;
    userState: "active" | "idle";
    screenState: "locked" | "unlocked";
    isSupported: boolean;
    isPermissionGranted: boolean;
    start: () => Promise<void>;
    stop: () => void;
}
/**
 * useIdleDetectionApi hook - Detects when user is idle using Idle Detection API with polyfill
 *
 * @param options Configuration options
 * @returns Object with idle state and control methods
 */
export declare function useIdleDetectionApi(options?: UseIdleDetectionApiOptions): UseIdleDetectionApiReturn;
export {};