import { IDesignerExtensionProvider } from '../IDesignerExtensionProvider.js';
import { IDesignItem } from '../../../../item/IDesignItem.js';
import { IDesignerCanvas } from '../../IDesignerCanvas.js';
import { IDesignerExtension } from '../IDesignerExtension.js';
import { IExtensionManager } from '../IExtensionManger.js';
export declare class ConditionExtensionProvider implements IDesignerExtensionProvider {
    constructor(extensionProvider: IDesignerExtensionProvider, condition: (designItem: IDesignItem, designerCanvas: IDesignerCanvas) => boolean, recheckOnRefresh?: boolean);
    extensionProvider: IDesignerExtensionProvider;
    condition: (designItem: IDesignItem, designerCanvas: IDesignerCanvas) => boolean;
    style: CSSStyleSheet;
    svgDefs: string;
    shouldExtend(extensionManager: IExtensionManager, designerCanvas: IDesignerCanvas, designItem: IDesignItem): boolean;
    getExtension(extensionManager: IExtensionManager, designerCanvas: IDesignerCanvas, designItem: IDesignItem): IDesignerExtension;
}