import type { AddonLayout } from '@asteby/metacore-sdk';
export type { AddonLayout };
interface AddonLayoutState {
    /** Active layout. `"shell"` (default) or `"immersive"`. */
    layout: AddonLayout;
    /**
     * Imperative setter for the host or an addon-loader to mutate the active
     * layout. Exposed for advanced use; most callers should use
     * `useDeclareAddonLayout(layout)` from a route component, which scopes the
     * change to the route's mount lifetime.
     */
    setLayout: (layout: AddonLayout) => void;
}
export interface AddonLayoutProviderProps {
    /** Initial layout — usually `"shell"`. */
    initial?: AddonLayout;
    children: React.ReactNode;
}
/**
 * Wrap the host app once, above the router outlet. The provider keeps the
 * currently-active layout in state; addon-loader and `useDeclareAddonLayout`
 * mutate it from below.
 */
export declare function AddonLayoutProvider({ initial, children, }: AddonLayoutProviderProps): import("react").JSX.Element;
/**
 * Read the currently-active layout. The host shell calls this and decides
 * whether to render its chrome. Returns `"shell"` when no provider is
 * mounted, so apps that have not adopted immersive addons keep working.
 */
export declare function useAddonLayout(): AddonLayout;
/**
 * Imperative API — the value returned mirrors `useAddonLayout()` but also
 * exposes the setter for hosts that need to flip the layout outside of a
 * route lifecycle (e.g. a hotkey forcing kiosk mode). Most addon entries do
 * NOT need this; prefer `useDeclareAddonLayout`.
 */
export declare function useAddonLayoutControl(): AddonLayoutState;
/**
 * Declare the layout from the addon side. Mounts the value, restores
 * `"shell"` on unmount. Skip when `layout` is undefined so route components
 * can pass `manifest.frontend?.layout` directly without branching.
 *
 *   function PosEntry({ manifest }: { manifest: Manifest }) {
 *     useDeclareAddonLayout(manifest.frontend?.layout)
 *     return <PosScreen />
 *   }
 */
export declare function useDeclareAddonLayout(layout: AddonLayout | undefined): void;
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