import { onViewportChanged } from '../events';
/**
 * @deprecated Use [`useViewport`](https://vue-tg.deptyped.com/mini-apps.html#useviewport) instead
 */
export declare function useWebAppViewport(): {
    isExpanded: Readonly<import('vue').Ref<boolean, boolean>>;
    viewportHeight: Readonly<import('vue').Ref<number, number>>;
    viewportStableHeight: Readonly<import('vue').Ref<number, number>>;
    expand: () => void;
    isVerticalSwipesEnabled: import('vue').WritableComputedRef<boolean, boolean>;
    enableVerticalSwipes(): void;
    disableVerticalSwipes(): void;
    /**
     * @deprecated import directly from `vue-tg` instead.
     */
    onViewportChanged: typeof onViewportChanged;
};