import { Base, IList$1, Type } from "igniteui-react-core";
import { SortDescriptionCollection } from "igniteui-react-core";
import { ChartGroupDescription } from "./ChartGroupDescription";
import { NotifyCollectionChangedEventArgs } from "igniteui-react-core";
/**
 * @hidden
 */
export declare class ChartGroupDescriptionCollection extends Base {
    static $t: Type;
    private f;
    constructor();
    private d;
    get e(): SortDescriptionCollection;
    set e(a: SortDescriptionCollection);
    g(a: ChartGroupDescription): boolean;
    n(a: number, b: ChartGroupDescription): void;
    m(): void;
    get(a: number): ChartGroupDescription;
    j(a: ChartGroupDescription): number;
    h(a: ChartGroupDescription): boolean;
    b(a: number): ChartGroupDescription;
    set(a: number, b: ChartGroupDescription): ChartGroupDescription;
    size(): number;
    l(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void;
    o(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void;
    get i(): IList$1<ChartGroupDescription>;
}