import { ExtendedColumnProps } from '../GridColumn';
/**
 * @hidden
 */
export declare class ColumnResize {
    /**
     * The main `colgroup` of the Grid.
     */
    colGroupMain: any | null;
    /**
     * The header `colgroup` of the Grid (if any).
     */
    colGroupHeader: any | null;
    columns: ExtendedColumnProps[];
    /**
     * The settings for resizing the Grid.
     */
    resizable: boolean;
    onResize: (index: number, newWidth: number, oldWidth: number, originalEvent: any, end: boolean) => void;
    constructor(triggerResize: (index: number, newWidth: number, oldWidth: number, originalEvent: any, end: boolean) => void);
    dragHandler(event: any, column: ExtendedColumnProps, dragCue: HTMLSpanElement, end: boolean): void;
    private fixateInitialWidths;
    private setWidths;
    private updateColElements;
}