import type { RegistryAppMeta } from "./registry-client-types.js";
export declare const LOCAL_APP_DEFAULT_SANDBOX = "allow-scripts allow-same-origin allow-popups";
export declare function sanitizeSandbox(rawSandbox?: string): string;
export declare function mergeAppMeta(base: RegistryAppMeta | undefined, patch: RegistryAppMeta | undefined): RegistryAppMeta | undefined;
export declare function resolveAppOverride(packageName: string, appMeta: RegistryAppMeta | undefined): RegistryAppMeta | undefined;
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