/**
 * Permission state
 */
export type PermissionState = 'granted' | 'denied' | 'prompt' | 'unknown';
/**
 * Hook that queries permission status for browser APIs
 *
 * @param permissionName - Name of the permission to query
 * @returns Permission state and query function
 *
 * @example
 * ```tsx
 * const { state, query } = usePermission('geolocation');
 *
 * return (
 *   <div>
 *     <p>Geolocation permission: {state}</p>
 *     <button onClick={query}>Check Permission</button>
 *   </div>
 * );
 * ```
 */
export declare function usePermission(permissionName: PermissionName): {
    state: PermissionState;
    query: () => Promise<PermissionState>;
    supported: boolean;
};
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