import { Base, IList$1, Type } from "./type";
import { DataSourceSortDescription } from "./DataSourceSortDescription";
import { SortDescriptionCollection } from "./SortDescriptionCollection";
import { NotifyCollectionChangedEventArgs } from "./NotifyCollectionChangedEventArgs";
/**
 * @hidden
 */
export declare class DataSourceSortDescriptionCollection extends Base {
    static $t: Type;
    private f;
    get i(): boolean;
    set i(a: boolean);
    constructor();
    private d;
    get e(): SortDescriptionCollection;
    set e(a: SortDescriptionCollection);
    g(a: DataSourceSortDescription): boolean;
    n(a: SortDescriptionCollection): void;
    r(a: SortDescriptionCollection): void;
    p(a: number, b: DataSourceSortDescription): void;
    o(): void;
    get(a: number): DataSourceSortDescription;
    k(a: DataSourceSortDescription): number;
    h(a: DataSourceSortDescription): boolean;
    b(a: number): DataSourceSortDescription;
    set(a: number, b: DataSourceSortDescription): DataSourceSortDescription;
    size(): number;
    m(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void;
    q(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void;
    get j(): IList$1<DataSourceSortDescription>;
}