type PrivateArtifactInvalidationListener = () => void;
export declare const PRIVATE_PACKAGE_INVALIDATION_EVENT = "runmat:private-package-invalidate";
export declare function subscribePrivateArtifactInvalidation(listener: PrivateArtifactInvalidationListener): () => void;
/**
 * Drops every decrypted browser package mount owned by this JavaScript realm.
 * Product hosts call this before logout or organization changes. Worker-hosted
 * resolvers are invalidated by disposing or terminating their owning worker.
 */
export declare function invalidateBrowserPrivatePackageArtifacts(): void;
export {};
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