import { ChainableCanvas } from "./brush.js";
export type RgbArray = [red: number, green: number, blue: number];
/**
 * Draws an overlay tint to canvas
 * Faster yet slightly different version of badlyColorImage
 */
export declare function rgbTintImage(sprite: HTMLCanvasElement | HTMLImageElement, [red, green, blue, tint]: [
    red?: number,
    green?: number,
    blue?: number,
    tint?: number
]): typeof sprite;
/**
 * Old default is 100
 */
export declare function lightenOverlay(chain: ChainableCanvas, light: number): void;
/**
 * Saturates the image
 * Old default is 100
 */
export declare function saturateOverlay(chain: ChainableCanvas, saturation: number): void;
/**
 * Quickly Sets canvas size and draws sprite once
 */
export declare function plainDraw(chain: ChainableCanvas, sprite: HTMLCanvasElement | HTMLImageElement): void;
/**
 * Tints overlay with Hue
 */
export declare function hueOverlay(chain: ChainableCanvas, hue: number): void;
interface HslTintOptions {
    saturation?: number;
    light?: number;
    rgb?: RgbArray;
    tint?: any;
    hue?: number;
}
/**
 * Checks if all items in an array match
 * Best image color manipulation method
 */
export declare function hslTintImage(sprite: HTMLCanvasElement | HTMLImageElement, options: HslTintOptions): HTMLImageElement;
export declare class TintImage {
    private static setupTintDraw;
    /**
     * Old default is 100
     */
    private static lightenOverlay;
    /**
     * Saturates the image
     * Old default is 100
     */
    private static saturateOverlay;
    /**
     * Used to clip over the same image and remove excess pixels quickly
     */
    private static clipEditFrom;
    /**
     * Tints overlay with Hue
     */
    private static hueOverlay;
    /**
     * Checks if all items in an array match
     * Best image color manipulation method
     */
    static hslTint(sprite: HTMLCanvasElement | HTMLImageElement, options: HslTintOptions): Promise<HTMLImageElement>;
}
export {};