import { IgcGridColumnCollection } from "./igc-grid-column-collection";
import { GridColumnsChangedEventArgs as GridColumnsChangedEventArgs_internal } from "./GridColumnsChangedEventArgs";
/**
 * Information about the generated columns.
*/
export declare class IgcGridColumnsChangedEventArgs {
    protected createImplementation(): GridColumnsChangedEventArgs_internal;
    protected _implementation: any;
    /**
     * @hidden
     */
    readonly i: GridColumnsChangedEventArgs_internal;
    private onImplementationCreated;
    constructor();
    protected _provideImplementation(i: any): void;
    private _columns;
    columns: IgcGridColumnCollection;
}
