import type { ColorPickerButton } from "./ColorPickerButton";
import type { ISpritePointerEvent } from "../../core/render/Sprite";
import { Color } from "../../core/util/Color";
import { ListTemplate } from "../../core/util/List";
import { Button } from "../../core/render/Button";
import { Circle } from "../../core/render/Circle";
import { Container, IContainerEvents, IContainerPrivate, IContainerSettings } from "../../core/render/Container";
import { EditableLabel } from "../../core/render/EditableLabel";
import { Rectangle } from "../../core/render/Rectangle";
import { RoundedRectangle } from "../../core/render/RoundedRectangle";
import { Slider } from "../../core/render/Slider";
export interface IColorPickerSettings extends IContainerSettings {
    /**
     * The [[ColorPickerButton]] whose color the picker edits. Setting it opens
     * the picker with the button's color, and changes show on the button at
     * once; `undefined` closes the picker.
     */
    colorButton?: ColorPickerButton;
    /**
     * Hue of the selected color, `0` to `1`; the hue slider sets it.
     */
    hue?: number;
    /**
     * The selected color.
     */
    color?: Color;
    /**
     * Opacity of the selected color, `0` to `1`.
     */
    colorOpacity?: number;
    /**
     * Color of what the picker sits on, white if not set. It outlines the
     * color square and shows through the opacity slider's grip.
     */
    backgroundColor?: Color;
}
export interface IColorPickerPrivate extends IContainerPrivate {
}
export interface IColorPickerEvents extends IContainerEvents {
    /**
     * The user confirmed a color with the OK button, or removed it with the
     * no-color button.
     */
    colorchanged: {
        color?: Color;
        colorOpacity?: number;
    };
}
/**
 * A color picker with a color square, a hue slider, an eyedropper, a hex
 * input and an opacity slider. It opens for the [[ColorPickerButton]] set
 * as its `colorButton`.
 */
export declare class ColorPicker extends Container {
    static className: string;
    static classNames: Array<string>;
    _settings: IColorPickerSettings;
    _privateSettings: IColorPickerPrivate;
    _events: IColorPickerEvents;
    protected _currentRectangle: RoundedRectangle | undefined;
    _clickOverlay: Rectangle;
    readonly rectangles: ListTemplate<RoundedRectangle>;
    /**
     * Container with the color square and the hue slider.
     */
    gradientsContainer: Container;
    /**
     * Container for color gradients.
     * @ignore
     */
    colorGradientsContainer: Container;
    /**
     * Rectangle that displays the color gradient.
     * @ignore
     */
    colorRectangle: Rectangle;
    /**
     * Rectangle that displays the white overlay.
     * @ignore
     */
    colorRectangleWhiteOverlay: Rectangle;
    /**
     * Rectangle that displays the black overlay.
     * @ignore
     */
    colorRectangleBlackOverlay: Rectangle;
    /**
     * Vertical slider that sets the hue.
     */
    slider: Slider;
    /**
     * @ignore
     */
    inputContainer: Container;
    /**
     * Toggle button for the eyedropper: while it is on, the color follows the
     * chart pixel under the pointer, and a click keeps it.
     */
    pickerButton: Button;
    /**
     * Button that removes the color and closes the picker.
     */
    noColorButton: Button;
    /**
     * Editable label that shows the color in hex and takes a typed one.
     */
    colorInput: EditableLabel;
    /**
     * @ignore
     */
    opacityContainer: Container;
    /**
     * Slider that sets the color's opacity. Hidden when the `colorButton` has
     * `disableOpacity`.
     */
    opacitySlider: Slider;
    /**
     * Circle that marks the selected color on the color square.
     */
    targetCircle: Circle;
    /**
     * @ignore
     */
    buttonsContainer: Container;
    /**
     * Button that restores the previous color and closes the picker.
     */
    cancelButton: Button;
    /**
     * Button that confirms the color, dispatching `colorchanged`, and closes
     * the picker.
     */
    okButton: Button;
    protected _isColorDown: boolean;
    protected _isPicking: boolean;
    protected _isEditing: boolean;
    protected _pickSnapshot: HTMLCanvasElement | undefined;
    protected _previousColor: Color | undefined;
    protected _previousOpacity: number | undefined;
    protected _prevColor: Color | undefined;
    /**
     * @ignore
     */
    protected _afterNew(): void;
    /**
     * @ignore
     */
    _updateChildren(): void;
    /**
     * @ignore
     */
    protected _handleDirtyHue(): void;
    /**
     * @ignore
     */
    protected _handleTargetMove(e: ISpritePointerEvent): void;
    /**
     * @ignore
     */
    protected _updateColor(): void;
    /**
     * @ignore
     */
    protected _updateOpacitySliderGrip(): void;
    /**
     * Restores the color the button had when the picker opened, and closes
     * the picker.
     */
    cancel(): void;
}
//# sourceMappingURL=ColorPicker.d.ts.map