import { IAreaSizeCalculationOptions } from "../../interface/calculation/IAreaSizeCalculationOptions";
import { IAreaSizeCalculation } from "../../interface/calculation/IAreaSizeCalculation";
/**
 * Calculation logic for area sizes
 */
export declare class AreaSizeCalculation implements IAreaSizeCalculation {
    /**
     * Modifies sizes of areas in the list by totalSize
     *
     * @param areas list of areas to be modified
     * @param sourceAreaIndex index of area that triggered modification (will not be modified [a second time])
     * @param totalSize size to be added / subtracted to / from areas within the list
     * @param containerSizePixel size of the container in pixel
     * @param gutterSizePxPerVisibleComponent size of the gutter in pixel per visible component
     * @param direction direction of modification starting from sourceAreaIndex
     * @returns size left, that couldnt be added / subtracted to / from the areas within the list
     */
    private static modifyAreaSizes;
    /**
     * Modifies size of the area by given size
     *
     * @param area Area to be modified
     * @param sizeToBeModified Size to be added / subtracted to / from the area
     * @param containerSize Size of the container
     * @param gutterSizePxPerVisibleComponent gutter size in px per visible component
     *
     * @returns left size that couldn't be added / subtracted to / from
     *  the area (through min / max restrictions)
     */
    private static modifyAreaSize;
    /**
     * Subtracts size of the area by given size
     *
     * @param area Area to be subtracted it's size
     * @param sizeToBeSubtracted Size to be subtracted from the area
     * @param containerSize Size of the container
     * @param gutterSizePxPerVisibleComponent size of the gutter in px per visible component
     * @returns size that was subtracted
     */
    private static subtractSizeFromArea;
    /**
     * Adds size to the area by given size
     *
     * @param area Area to be added something to it's size
     * @param sizeToBeAdded Size to be added to the area
     * @param containerSize Size of the container
     * @param gutterSizePxPerVisibleComponent size of the gutter in px per visible component
     * @returns size that was subtracted
     */
    private static addSizeToArea;
    /**
     * Calculates area sizes according to given IAreaSizeCalculationOptions
     */
    calculate(opts: IAreaSizeCalculationOptions): void;
    /**
     * Calculates area sizes when gutters are dragged
     * (according to given AreaDragAndDrop inside IAreaSizeCalculationOptions)
     */
    protected handleDragAndDrop(opts: IAreaSizeCalculationOptions): void;
    /**
     * Calculates area sizes when the window:resize-event was triggered
     */
    protected handleWindowResize(opts: IAreaSizeCalculationOptions): void;
    /**
     * Calculates area sizes for normal layouting (first display, area-list changes, ...)
     */
    protected handleNormalLayout(opts: IAreaSizeCalculationOptions): void;
    protected checkAndFixSizePxRestrictions(opts: IAreaSizeCalculationOptions): void;
    /**
     * Checks and fixes <split-area>-Components that have minSizePx / maxSizePx configured
     *
     * @throws E-00001 - area sizes could not be calculated fixing minSizePx / maxSizePx
     */
    protected checkAndFixSizePxRestrictedAreas(opts: IAreaSizeCalculationOptions, restrictionProperty: 'min' | 'max'): void;
    /**
     * Modifies areas adding available space
     *
     * @param areas list of areas to be modified
     * @param sourceAreaIndex index of area that triggered modification (will not be modified [a second time])
     * @param availableSpace size to be added / subtracted to / from areas within the list
     * @param containerSizePixel size of the container in pixel
     * @param gutterSizePxPerVisibleComponent size of the gutter in pixel per visible component
     *
     * @returns space left after adding/removing from/to all available areas
     */
    private addAvailableSpaceToAreas;
}