import { List$1 } from "igniteui-react-core";
import { ISupportPropertyChangeNotifications } from "./ISupportPropertyChangeNotifications";
import { INotifyPropertyChanged, IEnumerable$1, PropertyChangedEventArgs, Type } from "igniteui-react-core";
import { IDeferUpdate } from "./IDeferUpdate";
import { INotifyCollectionChanged } from "igniteui-react-core";
import { PropertyChangeListenerList } from "./PropertyChangeListenerList";
import { NotifyCollectionChangedEventArgs } from "igniteui-react-core";
import { ItemPropertyChangedEventArgs } from "./ItemPropertyChangedEventArgs";
import { ITypedPropertyChangeListener$2 } from "./ITypedPropertyChangeListener$2";
/**
 * @hidden
 */
export declare class ObservableCollectionExtended$1<T> extends List$1<T> implements ISupportPropertyChangeNotifications, IDeferUpdate, INotifyPropertyChanged, INotifyCollectionChanged {
    static $t: Type;
    protected $t: Type;
    private _an;
    private _ae;
    private _af;
    private _al;
    private _ac;
    private _ag;
    constructor($t: Type, a: number);
    constructor($t: Type, a: number, b: List$1<T>);
    constructor($t: Type, a: number, b: boolean, c: boolean);
    constructor($t: Type, a: number, ..._rest: any[]);
    get _ah(): boolean;
    protected get__ai(): boolean;
    protected get _ai(): boolean;
    get _ad(): PropertyChangeListenerList;
    private get _aj();
    o(a: IEnumerable$1<T>): void;
    beginUpdate(): void;
    endUpdate(): void;
    s(a: number, b: IEnumerable$1<T>): void;
    _a3(a: IEnumerable$1<T>): void;
    v(a: number, b: number): void;
    protected _ar(): void;
    protected _at(): void;
    protected _au(a: T): void;
    protected _av(a: T): void;
    protected _ax(a: T): void;
    protected _ay(a: T): void;
    private _ao;
    private _ap;
    private _aq;
    private _a0;
    private _a1;
    private _a2;
    private _a4;
    protected _aw(a: ItemPropertyChangedEventArgs): void;
    _itemPropertyChanged: (sender: any, e: ItemPropertyChangedEventArgs) => void;
    protected n(a: T): void;
    protected p(): void;
    protected r(a: number, b: T): void;
    protected _as(a: NotifyCollectionChangedEventArgs): void;
    protected _az(a: PropertyChangedEventArgs): void;
    protected u(a: number): void;
    protected x(a: number, b: T): void;
    addListener(a: ITypedPropertyChangeListener$2<any, string>, b: boolean): void;
    removeListener(a: ITypedPropertyChangeListener$2<any, string>): void;
    propertyChanged: (sender: any, e: PropertyChangedEventArgs) => void;
    collectionChanged: (sender: any, e: NotifyCollectionChangedEventArgs) => void;
}