import { Http, Response } from '@angular/http';
import { AuthenticationService, User } from 'ngo-login-client';
import { Logger } from 'ngo-base';
import { Observable } from 'rxjs';
export declare class CollaboratorService {
    private http;
    private logger;
    private auth;
    private headers;
    private spacesUrl;
    private nextLink;
    constructor(http: Http, logger: Logger, auth: AuthenticationService, apiUrl: string);
    getInitialBySpaceId(spaceId: string, pageSize?: number): Observable<User[]>;
    getNextCollaborators(): Observable<User[]>;
    addCollaborators(spaceId: string, users: User[]): Observable<Response>;
    removeCollaborator(spaceId: string, collaboratorId: string): Observable<void>;
    private handleError(error);
}