import { HttpClient } from '@angular/common/http';
import { Injector } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { Observable } from 'rxjs';
export declare class MetadataService {
    private httpClient;
    private injector;
    private commandControllerBuilder;
    constructor(httpClient: HttpClient, injector: Injector);
    getMetadatas(route: ActivatedRoute, defaultMetadataContent: any): Observable<Map<string, any>>;
    private getFormMetadata;
    getRelatedMetadatas(): Observable<Map<string, any>>;
    getRelatedMetadatasByFormMetadata(metadata: any): Observable<Map<string, any>>;
    getRelatedMetadatasByFormMetadataAsync($metadata: Observable<any>): Observable<Map<string, any>>;
    private getFormMetadataContent;
    private getStateMachineMetadataContent;
    private getCommandControllers;
    private getQueryVariable;
    private loadMetadatByMetadataPath;
    private loadMetadata;
    private loadMetadataByReferencePath;
    private loadRuntimeCustomizeMetadata;
}