import OlHeatmapLayer from 'ol/layer/Heatmap';
import { BaseLayer, IBaseLayerProps } from './BaseLayer';
import { Vector } from '@gisosteam/aol/source/Vector';
export interface IHeatmapProps extends IBaseLayerProps {
    /**
     * Source.
     */
    source?: Vector;
    /**
     * Gradient.
     */
    gradient?: string[];
    /**
     * Radius.
     */
    radius?: number;
    /**
     * Blur.
     */
    blur?: number;
    /**
     * Shadow.
     */
    shadow?: number;
    /**
     * Weight.
     */
    weight?: string;
    /**
     * Render mode.
     */
    renderMode?: string;
}
export declare class Heatmap extends BaseLayer<IHeatmapProps, never, OlHeatmapLayer, Vector> {
    createOlLayer(): OlHeatmapLayer;
    updateProps(prevProps: IHeatmapProps, nextProps: IHeatmapProps): void;
    setSource(source: Vector): void;
    setGradient(gradient: string[]): void;
    setRadius(radius: number): void;
    setBlur(blur: number): void;
}