import { OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * @author mfrank
 * @experimental TerraThreeColumnsContainerComponent is experimental and might be subject to drastic changes in the near future.
 * It is also not compatible with the mobileRouting directive yet.
 *
 * @description Container which displays content/views in 3 columns using bootstraps grid system.
 * You can specify the width of the columns by using the three given inputs.
 * The sum of width of all given columns must amount to 12 at all times to ensure the deserved behaviour.
 * If not, the column widths are calculated automatically.
 */
export declare class TerraThreeColumnsContainerComponent implements OnChanges {
    /**
     * @description size of the left column
     */
    leftColumnWidth: number;
    /**
     * @description size of the center column
     */
    centerColumnWidth: number;
    /**
     * @description size of the right column. Default 4
     */
    rightColumnWidth: number;
    /**
     * Component's life cycle hook which is executed when the value of any input changes.
     * It validates the given input values and updates the view.
     * @param changes
     */
    ngOnChanges(changes?: SimpleChanges): void;
    _getStylesForColumn(columnWidth: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TerraThreeColumnsContainerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TerraThreeColumnsContainerComponent, "terra-3-col", never, { "leftColumnWidth": "leftColumnWidth"; "centerColumnWidth": "centerColumnWidth"; "rightColumnWidth": "rightColumnWidth"; }, {}, never, ["[left]", "[center]", "[right]"]>;
}