DefaultIterableDiffer

  
    class DefaultIterableDiffer {  readonly length: number;  readonly collection: V[] | Iterable<V>;  forEachItem(fn: (record: IterableChangeRecord_<V>) => void): void;  forEachOperation(fn: (item: IterableChangeRecord<V>, previousIndex: number, currentIndex: number) => void): void;  forEachPreviousItem(fn: (record: IterableChangeRecord_<V>) => void): void;  forEachAddedItem(fn: (record: IterableChangeRecord_<V>) => void): void;  forEachMovedItem(fn: (record: IterableChangeRecord_<V>) => void): void;  forEachRemovedItem(fn: (record: IterableChangeRecord_<V>) => void): void;  forEachIdentityChange(fn: (record: IterableChangeRecord_<V>) => void): void;  diff(collection: NgIterable<V>): DefaultIterableDiffer<V>;  onDestroy(): void;  check(collection: NgIterable<V>): boolean;  readonly isDirty: boolean;}