import { Layer } from './layer';
import { RulerConfigEntity, PlaygroundConfigEntity, SnaplineConfigEntity, Snapline } from './config';
import { PositionSchema } from '@gedit/utils';
interface RulerScaleUnit {
    realSize: number;
    renderSize: number;
    zoom: number;
}
/**
 * 标尺及网格
 */
export declare class RulerLayer extends Layer {
    protected playgroundConfigEntity: PlaygroundConfigEntity;
    protected rulerConfigEntity: RulerConfigEntity;
    protected snaplineEntity: SnaplineConfigEntity;
    protected readonly weakCache: import("@gedit/utils").WeakCache;
    protected readonly index: number;
    protected grid?: HTMLElement;
    protected scaleX?: HTMLElement;
    protected scaleY?: HTMLElement;
    private _scaleYContent;
    private _scaleXContent;
    private _scaleXTextContent;
    private _scaleYTextContent;
    private _gridContent;
    protected currentSelectLine: Snapline | undefined;
    readonly node: HTMLDivElement;
    onReady(): void;
    protected scrollToView(e: Event): void;
    /**
     * 绘制标尺X
     */
    protected drawScaleX(unit: RulerScaleUnit): void;
    /**
     * 绘制标尺Y
     */
    protected drawScaleY(unit: RulerScaleUnit): void;
    /**
     * 当前缩放比
     */
    get zoom(): number;
    /**
     * 最小单元格大小
     */
    getScaleUnit(): RulerScaleUnit;
    /**
     * 绘制网格
     */
    protected drawGrid(unit: RulerScaleUnit): void;
    protected drawScaleText(width: number, height: number, scaleOrigin: PositionSchema, scaleUnit: RulerScaleUnit): void;
    protected setSVGStyle(svgElement: HTMLElement | undefined, style: {
        width: number;
        height: number;
        visible: boolean;
        left: number;
        top: number;
    }): void;
    /**
     * 获取标尺的滚动距离
     * @param realScroll
     * @param mod
     */
    protected getScrollDelta(realScroll: number, mod: number): number;
    protected addScaleEvent(type: 'vertical' | 'horizontal', dom: HTMLElement): void;
    /**
     * 绘制
     */
    draw(): void;
    private _created;
    createElements(): void;
}
export {};
//# sourceMappingURL=ruler-layer.d.ts.map