import { L10n } from '@syncfusion/ej2-base';
/** @private */
export interface ColumnWidthRow {
    id: number;
    index: number;
    columnName: string;
    width: string;
}
/** @private */
export interface ColumnSpanEditorOptions {
    host: HTMLElement;
    columnCount: number;
    initialWidths?: (number | null)[];
    l10n: L10n;
    onChange: (widths: (number | null)[]) => void;
    enableRtl: boolean;
}
/** @private */
export declare class ColumnSpanEditor {
    private host;
    private columnCount;
    private initialWidths;
    private l10n;
    private onChange;
    private rows;
    private grid;
    private destroyed;
    private gridHost;
    private templateId;
    private numericTextBoxes;
    private inputKeydownListeners;
    private props;
    constructor(opts: ColumnSpanEditorOptions);
    /** @private */
    render(): void;
    private onGridDataBound;
    private handleInputChange;
    private updateAllInputMaxValues;
    /** @private */
    destroy(): void;
    private clearListeners;
    private normalizeRows;
    private calculateMaxForField;
    private triggerChange;
    private calculateHeight;
}