import { StretchStrategy } from './_base';
/**
 * @typedef StretchStrategyCalcArgs
 * @property {number} viewportWidth The width of the viewport.
 */
/**
 * The strategy calculates only the last column widths to fill the viewport.
 *
 * @private
 * @class StretchLastStrategy
 */
export declare class StretchLastStrategy extends StretchStrategy {
    #private;
    /**
     * Prepares the strategy for the calculation.
     *
     * @param {StretchStrategyCalcArgs} calcArgs The calculation arguments.
     */
    prepare(calcArgs: {
        viewportWidth: number;
    }): void;
    /**
     * Sets the base widths of the columns with which the strategy will work with.
     *
     * @param {number} columnVisualIndex The visual index of the column.
     * @param {number} columnWidth The width of the column.
     */
    setColumnBaseWidth(columnVisualIndex: number, columnWidth: number): void;
    /**
     * Calculates the columns widths.
     */
    calculate(): void;
}