import { IgcColumnGroupDescriptionCollection } from "./igc-column-group-description-collection";
import { GridGroupDescriptionsChangedEventArgs as GridGroupDescriptionsChangedEventArgs_internal } from "./GridGroupDescriptionsChangedEventArgs";
/**
 * Information about the current grouping applied to the grid.
*/
export declare class IgcGridGroupDescriptionsChangedEventArgs {
    protected createImplementation(): GridGroupDescriptionsChangedEventArgs_internal;
    protected _implementation: any;
    /**
     * @hidden
     */
    get i(): GridGroupDescriptionsChangedEventArgs_internal;
    private onImplementationCreated;
    constructor();
    protected _provideImplementation(i: any): void;
    get groupDescriptions(): IgcColumnGroupDescriptionCollection;
    set groupDescriptions(v: IgcColumnGroupDescriptionCollection);
}