import { MonoTypeChangeSetOperatorFunction } from '../ChangeSetOperatorFunction';
/**
 * Ignores the update when the condition is met.
 * The first parameter in the ignore function is the current value and the second parameter is the previous value
 * @typeparam TObject The type of the object.
 * @typeparam TKey The type of the key.
 * @param ignoreFunction The ignore function (current,previous)=>{ return true to ignore }.
 */
export declare function ignoreUpdateWhen<TObject, TKey>(ignoreFunction: (current: TObject, previous: TObject) => boolean): MonoTypeChangeSetOperatorFunction<TObject, TKey>;