import Point from '../../geo/Point';
import MapRenderer from './MapRenderer';
import Map from '../../map/Map';
import type EditHandle from '../edit/EditHandle';
import type EditOutline from '../edit/EditOutline';
import type { Layer } from '../../layer';
import type Size from '../../geo/Size';
/**
 * map 渲染器的抽象类，封装了与具体渲染无关的逻辑
 *
 * @english
 * Renderer class based on HTML5 Canvas for maps.
 * @class
 * @protected
 * @extends {renderer.MapRenderer}
 * @memberOf renderer
 */
declare class MapAbstractRenderer extends MapRenderer {
    context: any;
    canvas: HTMLCanvasElement;
    topLayer: HTMLCanvasElement;
    topCtx: CanvasRenderingContext2D;
    ready: boolean;
    /**
     * @param map - map for the renderer
     */
    constructor(map: Map);
    load(): void;
    _updateMapCurrentViewGLInfo(): this;
    _updateMapStateCache(): this;
    /**
     * render layers in current frame
     * @returns return false to cease frame loop
     */
    renderFrame(framestamp: number): boolean;
    getFrameTimestamp(): number;
    updateMapDOM(): void;
    checkIfNeedToRedrawLayers(layers: Layer[]): boolean;
    drawLayers(layers: Layer[], framestamp: number): boolean;
    updateMapSize(size: Size): void;
    getMainPanel(): HTMLCanvasElement | HTMLDivElement | (HTMLElement & {
        layerDOM: HTMLElement;
        uiDOM: HTMLElement;
    });
    toDataURL(mimeType: string, quality?: number): string;
    remove(): void;
    hitDetect(point: Point): void;
    /**
     * initialize container DOM of panels
     */
    initContainer(): void;
    /**
     * Is current map's state changed?
     */
    isViewChanged(): boolean;
    isSpatialReferenceChanged(): boolean;
    onLoad(): void;
    createCanvas(): void;
    createContext(): Promise<void>;
    clearLayerCanvasContext(_layer: any): void;
    clearCanvas(): void;
    createTopCanvas(): void;
    removeTopCanvas(): void;
    addTopElement(e: EditHandle | EditOutline): void;
    removeTopElement(e: EditHandle | EditOutline): void;
    getTopElements(): (EditHandle | EditOutline)[];
    sortTopElements(): void;
    drawTops(): void;
    drawTopElements(): void;
    isWebGL(): boolean;
    isWebGPU(): boolean;
}
export type MapView = {
    x: number;
    y: number;
    zoom: number;
    pitch: number;
    bearing: number;
    width: number;
    height: number;
};
export default MapAbstractRenderer;
//# sourceMappingURL=MapAbstractRenderer.d.ts.map