import type { IFramebuffer, IModel, IModelUniform, IRenderOptions, ITexture2D } from '@antv/l7-core';
import BaseModel from '../../core/BaseModel';
export default class HeatMapModel extends BaseModel {
    protected get attributeLocation(): {
        readonly POSITION: 0;
        readonly POSITION_64LOW: 1;
        readonly COLOR: 2;
        readonly PICKING_COLOR: 3;
        readonly STROKE: 4;
        readonly OPACITY: 5;
        readonly OFFSETS: 6;
        readonly ROTATION: 7;
        readonly MAX: 8;
    } & Record<string, number> & {
        MAX: 8;
        SIZE: number;
        UV: number;
        DIR: number;
    };
    protected texture: ITexture2D;
    protected colorTexture: ITexture2D;
    protected heatmapFramerBuffer: IFramebuffer;
    protected heatmapTexture: ITexture2D;
    private intensityModel;
    private colorModel;
    private shapeType;
    private preRampColors;
    private colorModelUniformBuffer;
    private heat3DModelUniformBuffer;
    prerender(): void;
    render(options: Partial<IRenderOptions>): void;
    getUninforms(): IModelUniform;
    initModels(): Promise<IModel[]>;
    buildModels(): Promise<IModel[]>;
    protected registerBuiltinAttributes(): void;
    /**
     * 热力图密度图
     */
    private buildHeatMapIntensity;
    private buildHeatmap;
    private build3dHeatMap;
    private drawIntensityMode;
    private drawHeatMap;
    private draw3DHeatMap;
    private updateColorTexture;
}