/**
 * @file Region 区域
 */
import { ElementOffset, ElementSize } from '@glue-util/boundary';
import { Emitter } from '@glue-util/emitter';
import { AxisType, PointType } from '../enum';
import { Axis } from './Axis';
import { Point } from './Point';
export interface IRegion {
    repaint(): void;
    getPoint(key: string): Point;
    getAxis(type: AxisType): Axis;
    setPointValue(part: string, value: ElementOffset, virtual?: boolean): void;
    getPointValue(part: string): ElementOffset;
    getAxisLength(type: AxisType): number;
    updateRegionSize(size: ElementSize): void;
    isValueSelected(value: ElementOffset): boolean;
    isAxisSelected(type: AxisType, value: number): boolean;
    getDragging(): boolean;
    setDragging(dragging: boolean): void;
    getPointByOffset(offset: ElementOffset): Point;
    getSelectedRegion(): [ElementOffset, ElementOffset];
    getSelectedOffset(): [ElementOffset, ElementOffset];
}
export interface IRegionEvent<T> {
    'change': [T];
    'repaint': [];
}
export declare abstract class Region<T> extends Emitter<IRegionEvent<T>> implements IRegion {
    private readonly axisMap;
    private readonly pointMap;
    private size;
    private dragging;
    protected constructor();
    repaint(): void;
    getPoint(part: string): Point;
    getAxis(type: AxisType): Axis;
    getAxisLength(type: AxisType): number;
    updateRegionSize(size: ElementSize): void;
    getDragging(): boolean;
    setDragging(dragging: boolean): void;
    protected createAxis(type: AxisType): Axis;
    protected createPoint(part: string, type: PointType): Point;
    protected repaintPoint(): void;
    abstract setPointValue(part: string, value: ElementOffset, virtual?: boolean): void;
    abstract getPointValue(part: string): ElementOffset;
    abstract isValueSelected(value: ElementOffset): boolean;
    abstract isAxisSelected(type: AxisType, value: number): boolean;
    abstract getPointByOffset(offset: ElementOffset): Point;
    abstract getSelectedRegion(): [ElementOffset, ElementOffset];
    abstract getSelectedOffset(): [ElementOffset, ElementOffset];
}