import { Component } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import { Observable } from 'rxjs/Observable';
import { ConfigService } from '../../core';
import { Tool } from './tool.interface';
export declare class ToolService {
    private http;
    private config;
    static toolDefs: {
        [key: string]: [Tool, Component];
    };
    tools$: BehaviorSubject<{
        [key: string]: Tool;
    }>;
    toolHistory$: BehaviorSubject<Tool[]>;
    selectedTool$: BehaviorSubject<Tool>;
    private baseUrl;
    static register(tool: Tool, cls?: Component): void;
    constructor(http: HttpClient, config: ConfigService);
    get(): Observable<Tool[]>;
    setTools(tools: Tool[]): void;
    getTool(name: string): Tool;
    getToolClass(name: string): Component;
    selectTool(tool: Tool, force?: boolean): void;
    selectPreviousTool(): void;
    unselectTool(): void;
    private handleToolsChange();
}
export declare function Register(toolDef: Tool): (cls: any) => void;