/**
 *
 * 监视对象变化
 *
 *
 */
type objectOperation = 'add' | 'update' | 'remove';
interface ObjectWatcherOptions {
    on: objectOperation | objectOperation[];
}
interface ObjectWatcherModifyParams {
    propKey: string | symbol;
    value: any;
    oldValue?: any;
    operate?: objectOperation;
    parent?: object;
}
type ObjectModifyObserver = (params: ObjectWatcherModifyParams) => void;
declare function objectWatcher<T extends object = object>(obj: T, callback: ObjectModifyObserver, options?: ObjectWatcherOptions): T;

export { type ObjectModifyObserver, type ObjectWatcherModifyParams, type ObjectWatcherOptions, type objectOperation, objectWatcher };