/**
 * Auto state collector — tracks Signal and Collection instances
 * for automatic state assembly in PrefabApp.
 *
 * `signal()` and `collection()` factories push entries here.
 * `PrefabApp` drains the collector at construction time, so each
 * app captures exactly the state created before it.
 */
export interface StateEntry {
    toState(): Record<string, unknown>;
}
/** @internal Push a signal or collection for auto-collection. */
export declare function trackState(entry: StateEntry): void;
/**
 * @internal Drain all pending state entries and return merged state.
 * Clears the pending list. Called by PrefabApp constructor.
 */
export declare function drainAutoState(): Record<string, unknown>;
/**
 * @internal Reset the collector (for tests).
 */
export declare function resetAutoState(): void;
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