import { Application } from '@judo/model-api';
import { ModelRegistry } from '@judo/model-loader';
import { ReactNode } from 'react';
/**
 * Application context type.
 */
export interface ApplicationContextType {
    /** Current active application (model required) */
    application: Application;
    /** All available applications (multi-actor) */
    applications: Application[];
    /** Switch to different actor */
    switchActor: (actorName: string) => void;
    /** Switch to different actor with navigation callback */
    switchActorWithNavigation: (actorName: string, onSwitch?: (app: Application) => void) => void;
    /** Current actor name */
    actorName: string;
}
/**
 * Hook to access application context.
 * Throws if used outside provider or without model.
 *
 * @returns ApplicationContextType
 * @throws Error if used outside ApplicationProvider
 */
export declare function useApplication(): ApplicationContextType;
/**
 * Hook to access application context (optional).
 * Returns null if not within provider instead of throwing.
 *
 * @returns ApplicationContextType | null
 */
export declare function useApplicationOptional(): ApplicationContextType | null;
/**
 * Props for ApplicationProvider.
 */
export interface ApplicationProviderProps {
    children: ReactNode;
    registry: ModelRegistry;
}
/**
 * Provider requiring loaded model.
 * Uses useSyncExternalStore for proper subscription to registry changes.
 */
export declare function ApplicationProvider({ children, registry }: ApplicationProviderProps): import("react/jsx-runtime").JSX.Element;
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