declare class NestedCollectionTracker {
    private trackers;
    private pendingUpdates;
    private updateScheduled;
    registerCollection(collection: any, parentCollection?: any, parentKey?: any): void;
    notifyCollectionModified(collection: any): void;
    private markForUpdate;
    private propagateUpdates;
    private forceParentUpdate;
    scanForNestedCollections(obj: any, parentCollection?: any, parentKey?: any): void;
}
export declare const nestedTracker: NestedCollectionTracker;
export {};
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