import type { Texture } from "@luma.gl/core";
import type { colorTablesArray, createColorMapFunction as createColormapFunction } from "@emerson-eps/color-tables/";
import type { DeckGLLayerContext } from "./layerTools";
import type { Color } from "../../utils/Color";
/** Type of functions returning a color from a value in the [0,1] range. */
export type ColormapFunctionType = ReturnType<typeof createColormapFunction>;
/** @deprecated Use ColormapFunctionType instead. */
export type colorMapFunctionType = ColormapFunctionType;
/** @deprecated Use ColormapFunctionType instead. */
export type ColorMapFunctionType = ColormapFunctionType;
export interface IColormapHints {
    discreteData: boolean;
    colormapSize: number;
}
/**
 * Colormap definition, taken from the application color tables,
 * used for mapping data values to colors.
 *
 * @property colormapName - The name of the colormap.
 */
export interface ColorTableProps {
    colormapName: string;
    colorTables?: colorTablesArray;
}
/**
 * Represents the possible types of colormap inputs that can be used in the subsurface viewer.
 *
 * - `ColormapFunctionType`: A function that returns a color from a property value.
 * - `Uint8Array`: A raw array of color values, typically representing RGBA or RGB data.
 * - `ColorTableProps`: An object describing a color table with additional properties.
 *
 * This union type allows flexibility in specifying how colormaps are provided to components or utilities.
 */
export type ColormapProps = ColormapFunctionType | Uint8Array | ColorTableProps;
/**
 * Configuration options for setting up a colormap.
 */
export interface ColormapSetup {
    /**
     * Minimum and maximum value range, used to map values to the the colormap colors.
     * Values outside of this range will be displayed with either the clamp color if activated,
     * or with the color of the corresponding colormap end color.
     */
    valueRange?: [number, number];
    /**
     * Range specifying the minimum and maximum values to clamp the data.
     * If it is undefined or not provided, the colormap range will be used.
     * If it is null, no clamping will be applied.
     */
    clampRange?: [number, number] | null;
    /**
     * Color or pair of colors used for clamped values.
     * If a single color is provided, it is used for both ends of the range.
     * If it is undefined or not provided, the default clamp color will be used.
     * If it is null, no clamping will be applied.
     */
    clampColor?: Color | [Color, Color] | null;
    /** Value used to represent undefined data. */
    undefinedValue?: number;
    /** Color used for undefined data. */
    undefinedColor?: Color;
    /** Control used to apply or not smoothing to the display of the property.  */
    smooth?: boolean;
}
/**
 * Creates an array of colors as RGB triplets in range [0, 1] using the colormap definition.
 * @param colormapDef Definition of the colormap.
 * @param colormapSize Number of colors in the color map.
 * @param discreteColormapFunction If true, the color map function is targeting indices ranging from 0 to colormapSize.
 * @returns Array of colors.
 */
export declare function getImageData(colormapDef: ColormapProps, colormapSize?: number, discreteColormapFunction?: boolean): Uint8Array;
export declare function createColormapTexture(colormap: ColormapProps, context: DeckGLLayerContext, colormapHints: IColormapHints): Texture;