import { type ThemeRegistry } from '../types';
export { isAppNavigatorManifest } from './navigator';
/*** Validate application identity and optional authored metadata. */
export declare function isManifestMetadata(value: unknown): boolean;
/*** Validate themes in the authored theme registry and require registry keys to match theme identity. */
export declare function isThemeRegistry(value: unknown): value is ThemeRegistry;
/*** Validate screens in the authored screen registry. */
export declare function isScreenRegistry(value: unknown): boolean;
/*** Validate optional light and dark splash-screen configuration. */
export declare function isSplashScreenSpec(value: unknown): boolean;
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