import type { NativeStackNavigationOptions } from '../react-navigation/native-stack';
/**
 * Helper to determine if a given screen should be treated as a modal-type presentation
 *
 * @param options - The navigation options.
 * @returns Whether the screen should be treated as a modal-type presentation.
 *
 * @internal
 */
export declare function isModalPresentation(options: NativeStackNavigationOptions | undefined | null): boolean;