import { IgrGridColumnCollection } from "./igr-grid-column-collection";
import { GridColumnsChangedEventArgs as GridColumnsChangedEventArgs_internal } from "./GridColumnsChangedEventArgs";
import { ContentChildrenManager } from "igniteui-react-core";
/**
 * Information about the generated columns.
*/
export declare class IgrGridColumnsChangedEventArgs {
    protected createImplementation(): GridColumnsChangedEventArgs_internal;
    protected _implementation: any;
    protected mounted: boolean;
    get nativeElement(): HTMLElement;
    /**
     * @hidden
     */
    get i(): GridColumnsChangedEventArgs_internal;
    protected onImplementationCreated(): void;
    protected _contentChildrenManager: ContentChildrenManager;
    constructor();
    protected _provideImplementation(i: any): void;
    private _columns;
    get columns(): IgrGridColumnCollection;
    set columns(v: IgrGridColumnCollection);
}