/**
 * Server-side Custom Elements registry tracker for dev HMR.
 *
 * Wraps the Lit SSR DOM shim's `customElements` so orphaned CEs
 * can be blocked when their import is removed during development.
 *
 * @internal — dev-only, never runs in production builds.
 */
export declare function installCeTracker(): void;
/**
 * Block all CEs registered by a given module.
 * They will be unblocked if the module is re-evaluated and calls define() again.
 */
export declare function blockCesForModule(moduleId: string): void;
/** Check whether a module has registered any CEs. */
export declare function hasCeRegistrations(moduleId: string): boolean;
/**
 * Reset tracking state.
 * @param full - Also reset installation state (for test suite teardown
 *   so a subsequent `installCeTracker` call takes effect).
 */
export declare function resetCeTracker(full?: boolean): void;
/** Read-only view of currently blocked tags. For test assertions. */
export declare function getBlockedTags(): ReadonlySet<string>;
/** Read-only view of module → tag-names mappings. For test assertions. */
export declare function getModuleToTags(): ReadonlyMap<string, ReadonlySet<string>>;
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