import { Client } from '../client';
import { Extent } from '../../util/util';
export declare class OlClient extends Client {
    constructor();
    renderColorMapTileFunction(extent3857: number[], resolution: number, pixelRatio: number, size: number[], refresh: () => void): HTMLCanvasElement;
    renderColorMapFunction(extent3857: number[], resolution: number, pixelRatio: number, size: number[], refresh: () => void): HTMLCanvasElement;
    renderParticleFunction(extent3857: number[], resolution: number, pixelRatio: number, size: number[], refresh: any): HTMLCanvasElement;
    renderFeatherFunction(extent3857: number[], resolution: number, pixelRatio: number, size: number[], refresh: any): HTMLCanvasElement;
    getExtent(map: any): Extent;
}