import { type Random } from "../data/random.js";
/**
 * Color palettes that can be used to quickly colorize a drawing.
 */
export declare const PALETTES: number[][];
/**
 * The indices of pre-defined palettes, with friendly names.
 * @see {@linkcode PALETTES}
 */
export declare const NamedPalettes: {
    /**
     * ![Autumn lake colors](../../docs/media/palette-autumn-lake.png)
     */
    AutumnLake: number;
    /**
     * ![Camouflage colors](../../docs/media/palette-camouflage.png)
     */
    Camouflage: number;
    /**
     * ![Frog pond colors](../../docs/media/palette-frog-pond.png)
     */
    FrogPond: number;
    /**
     * ![Lillypads colors](../../docs/media/palette-lillypads.png)
     */
    Lillypads: number;
    /**
     * ![Midnight colors](../../docs/media/palette-midnight.png)
     */
    Midnight: number;
    /**
     * ![Plight colors](../../docs/media/palette-plight.png)
     */
    Plight: number;
    /**
     * ![Riverside colors](../../docs/media/palette-riverside.png)
     */
    Riverside: number;
    /**
     * ![Seaside colors](../../docs/media/palette-seaside.png)
     */
    Seaside: number;
    /**
     * ![Spring colors](../../docs/media/palette-spring.png)
     */
    Spring: number;
    /**
     * ![Sunflower field colors](../../docs/media/palette-sunflower-field.png)
     */
    SunflowerField: number;
    /**
     * ![Terminator colors](../../docs/media/palette-terminator.png)
     */
    Terminator: number;
    /**
     * ![Terra colors](../../docs/media/palette-terra.png)
     */
    Terra: number;
    /**
     * ![Tundra colors](../../docs/media/palette-tundra.png)
     */
    Tundra: number;
};
/**
 * Retrieves a friendly name for a pallete index.
 * @param paletteIndex - The index of the pre-defined palette.
 * @returns The friendly name of the palette, or `"<unknown>"`.
 */
export declare const paletteName: (paletteIndex: number) => string;
/**
 * Provides pre-defined color values for drawing operations.
 */
export declare class Palette {
    #private;
    /**
     * Retrieve the index of the currently selected, pre-defined palette values.
     * @see {@linkcode PALETTES}
     * @returns The index of the currently selected, pre-defined palette values.
     */
    get paletteIndex(): number;
    /**
     * Retrieve the 24bit color values of the currently selected palette.
     * @returns The colors in the palette.
     */
    get colors(): ReadonlyArray<number>;
    /**
     * Constructs a new palette.
     * @param paletteIndex - The index of the pre-defined palette to use.
     */
    constructor(paletteIndex?: number);
    /**
     * Uses the next pre-defined color value set for this palette.
     * @returns This instance.
     */
    nextPalette(): this;
    /**
     * Retrieve a random color from the palette.
     * @param randomInstance - The PRNG to use. Ideally, supply your own.
     * @returns A random color from the palette.
     */
    someColor(randomInstance?: Random): number;
}
/**
 * A pre-constructed palette instance, for convenience.
 */
export declare const palette: Palette;
/**
 * Retrieves a random color from the current global palette.
 * Uses the global {@linkcode random} object.
 * @returns A random color.
 */
export declare const someColor: () => number;
/**
 * Switches the global palette to the next available preset.
 * @returns The new new global palette.
 * @deprecated Use {@linkcode Palette} instead.
 */
export declare const nextPalette: () => number[];
export declare const hslPalette: (entries: number, shift?: number, saturation?: number, luminance?: number) => Array<[number, number, number]>;
export declare const hsvPalette: (entries: number, shift?: number, saturation?: number, value?: number) => Array<[number, number, number]>;