import { DocumentAnnotationsListContext, ObjectsViewContext } from "../contexts";
import { IToolbarBuilder } from "./toolbar.builder";
/**
 * Interface that allows to add new items to the toolbar
 * @exposedInterface
 */
export declare abstract class IToolbar<TToolbarContext extends ObjectsViewContext | DocumentAnnotationsListContext> {
    constructor();
    /**
     * The method is called just before the toolbar is created
     * @param builder - the toolbar builder object of associated toolbar
     * @param context - context
     */
    build(builder: IToolbarBuilder, context: TToolbarContext): void;
    /**
     *
     * @param name
     * @param context
     */
    onToolbarItemClick(name: string, context: TToolbarContext): void;
}