import { WidgetModel, WidgetFactory, Widget } from './widget-protocol';
import { ExpressionHandler } from '@celljs/core';
export declare abstract class AbstractWidgetFactory<T> implements WidgetFactory<T> {
    protected readonly expressionHandler: ExpressionHandler;
    priority: number;
    create(widgetModel: WidgetModel): Promise<Widget<T>>;
    support(widgetModel: WidgetModel): Promise<boolean>;
    protected abstract doRender(widgetModel: WidgetModel, children: Widget<T>[]): Promise<T>;
}
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