import { ExistingItem } from '../../common/existingAsset';
import { OverlayAsset } from './asset';
export declare enum AdvancedOverlayControlBarItem {
    RemoveOverlayButton = "removeOverlayButton",
    OverlayOpacitySlider = "overlayOpacitySlider",
    OverlayBlendModeCarousel = "overlayBlendModeCarousel",
    Expandable = "expandable",
    Separator = "separator",
    Items = "items"
}
export declare enum BasicOverlayControlBarTabs {
    OverlayOpacity = "overlayOpacity",
    OverlayBlendMode = "overlayBlendMode"
}
export type OverlayControlBarExpandable = {
    type: AdvancedOverlayControlBarItem.Expandable;
    children: Array<AdvancedOverlayControlBarItem.RemoveOverlayButton | AdvancedOverlayControlBarItem.OverlayOpacitySlider | AdvancedOverlayControlBarItem.OverlayBlendModeCarousel | AdvancedOverlayControlBarItem.Separator>;
};
export declare class OverlayConfiguration {
    /**
     * Defines all available overlays.
     * New items can be mixed and matched with existing predefined ones.
     * `NONE` is always added in Basic UI
     * @example // Defaults to:
     * ```typescript
     * [
     *   { identifier: "imgly_overlay_golden" },
     *   { identifier: "imgly_overlay_lightleak1" },
     *   { identifier: "imgly_overlay_rain" },
     *   { identifier: "imgly_overlay_mosaic" },
     *   { identifier: "imgly_overlay_vintage" },
     *   { identifier: "imgly_overlay_paper" },
     *   { identifier: "imgly_overlay_bokeh" },
     *   { identifier: "imgly_overlay_hearts" },
     *   { identifier: "imgly_overlay_lightleak2" },
     *   { identifier: "imgly_overlay_wood" },
     *   { identifier: "imgly_overlay_chop" },
     *   { identifier: "imgly_overlay_metal" },
     *   { identifier: "imgly_overlay_painting" },
     *   { identifier: "imgly_overlay_grain" },
     *   { identifier: "imgly_overlay_clouds" },
     *   { identifier: "imgly_overlay_wall1" },
     *   { identifier: "imgly_overlay_wall2" },
     * ]
     * ```
     */
    items?: Array<OverlayAsset | ExistingItem>;
    /**
     * default:
     * [
     *  {
     *   type: 'expandable',
     *   children: [
     *    'removeOverlayButton',
     *    'overlayBlendModeCarousel',
     *    'overlayOpacitySlider',
     *    'separator',
     *   ],
     *  },
     *  'items',
     * ]
     */
    advancedUIToolControlBarOrder?: Array<AdvancedOverlayControlBarItem | OverlayControlBarExpandable>;
    /**
     * default:
     * [
     *  'overlayOpacity',
     *  'overlayBlendMode',
     * ]
     */
    basicUIToolControlBarTabsOrder?: BasicOverlayControlBarTabs[];
}