import { IImageCanvasLayerOption } from "../../base/baseOptionType";
import { baseLayer } from "../../base/baseLayer";
import Scale from "ol-ext/control/Scale";
import { drawTextControl } from "../../extend/Control/drawText";
export declare class ImageCanvasLayer extends baseLayer {
    scale: Scale;
    ppi: number;
    layerOption: IImageCanvasLayerOption;
    drawText: drawTextControl;
    constructor(layerid: any, options: IImageCanvasLayerOption);
    setScale(value: number): void;
    setText(htmlstr: string): void;
    setElementStyle(key: string, val: string | number | undefined | null): void;
    appendTo(map: any): void;
    setMouseLock(val?: boolean): void;
}