/**
 * Hook to access app state from context
 */
import type { AppMode } from '../state/app-state.js';
import type { SmrtAppStateManager } from '../state/app-state.svelte.js';
/**
 * Get the app state manager from context
 *
 * @throws If called outside of SmrtProvider
 *
 * @example
 * ```svelte
 * <script>
 *   import { useAppState } from '@happyvertical/smrt-svelte';
 *
 *   const app = useAppState();
 *
 *   // Access reactive state
 *   $: mode = app.state.mode;
 *   $: isSmrt = mode === 'smrt';
 * </script>
 * ```
 */
export declare function useAppState(): SmrtAppStateManager;
/**
 * Try to get app state, returns null if not in context
 */
export declare function tryUseAppState(): SmrtAppStateManager | null;
/**
 * Helper to check if smrt mode is enabled
 */
export declare function useIsSmrt(): boolean;
/**
 * Helper to get current mode
 */
export declare function useMode(): AppMode;
/**
 * Helper to check permissions
 */
export declare function usePermissions(): {
    has: (permission: string) => boolean;
    hasAll: (permissions: string[]) => boolean;
    hasAny: (permissions: string[]) => boolean;
    list: string[];
};
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