import type { ILayer, ILayerPlugin, RaContainer } from '@ramap/ra-core';
export default class PixelPickingPlugin implements ILayerPlugin {
    /**
     * Use map to keep order of insertion.
     * @see https://stackoverflow.com/questions/5525795/does-javascript-guarantee-object-property-order
     */
    private pickingUniformMap;
    private pickOption2Array;
    private updatePickOption;
    apply(layer: ILayer, { styleAttributeService }: RaContainer): void;
}