import type { TGradientStop } from "../../../../types/TGradientStop";
import type { TSciChart } from "../../../../types/TSciChart";
import type { WebGlRenderContext2D } from "../../../Drawing/WebGlRenderContext2D";
import type { RenderPassData } from "../../../Services/RenderPassData";
import { CanvasTexture } from "../../TextureManager/CanvasTexture";
import type { UniformContoursRenderableSeries } from "../UniformContoursRenderableSeries";
import { BaseSeriesDrawingProvider } from "./BaseSeriesDrawingProvider";
/**
 * Used internally - a drawing provider performs drawing for a {@link UniformContoursDrawingProvider} using
 * our WebAssembly WebGL rendering engine
 */
export declare class UniformContoursDrawingProvider extends BaseSeriesDrawingProvider<UniformContoursRenderableSeries> {
    private heightsTextureCache;
    private heightData;
    private paletteTexture;
    /**
     * Creates an instance of the {@link UniformContoursRenderableSeries}
     * @param webAssemblyContext The {@link TSciChart | SciChart 2D WebAssembly Context} containing native methods and
     * access to our WebGL2 Engine and WebAssembly numerical methods
     * @param parentSeries the parent {@link UniformContoursDrawingProvider} which this drawing provider is attached to
     */
    constructor(webAssemblyContext: TSciChart, parentSeries: UniformContoursRenderableSeries);
    /**
     * @inheritDoc
     */
    delete(): void;
    /**
     * @inheritDoc
     */
    onSeriesPropertyChange(propertyName: string): void;
    /**
     * @inheritDoc
     */
    draw(renderContext: WebGlRenderContext2D, renderPassData: RenderPassData): void;
    private drawContours;
    private computeHeightMap;
    protected createPaletteTexture(width: number, height: number, gradientStops: TGradientStop[]): CanvasTexture;
    private getDefaultColorMap;
}
