import * as React from 'react';
import { BaseTool, IBaseToolProps } from './tool/BaseTool';
export type toolElementStatus = null | 'react' | 'ext' | 'del';
export interface IToolElement {
    /**
     * React Element.
     */
    reactElement: Readonly<React.ReactElement>;
    /**
     * Unique id.
     */
    uid: Readonly<string>;
    /**
     * Updated props.
     */
    updatedProps: any;
    /**
     * Status.
     */
    status: Readonly<toolElementStatus>;
}
export declare class ToolsManager {
    private uid;
    private refresh;
    constructor(uid: string, refresh: () => void);
    /**
     * Get toolElements
     */
    getToolElements(filterFn?: (value: IToolElement, index: number, array: IToolElement[]) => boolean, thisFilterArg?: any): IToolElement[];
    /**
     * Update tool props
     */
    updateToolProps(uid: string, props: any, refreshIfChanging?: boolean): void;
    /**
     * Create and add tool props
     */
    createAndAddTool(cl: React.ClassType<IBaseToolProps, BaseTool<IBaseToolProps, any>, any>, props: IBaseToolProps): void;
    activateTool(uid: string, force?: boolean): void;
    deactivateTool(uid: string): void;
    /**
     * Update from children
     */
    fromChildren(nextChildren: React.ReactNode): void;
    /**
     * Set toolElement
     */
    private setToolElement;
    private fromSubChildren;
}