import { HttpService, AuthenticationService } from 'ew-common-lib';
import { Observable } from 'rxjs';
export declare class EwMaImageService {
    private httpService;
    private authenticationService;
    /**
     * @description
     * API token for authentication.
     */
    private token;
    /**
     * @description
     * Event id to use in the library
     */
    eventId: string;
    /**
     * @description
     * environment file for API base URLs
     */
    env: any;
    /**
     * @description
     * Inject services to use in this component.
     * @param env environment file for API base URLs.
     * @param httpService http service to call APIs.
     * @param authenticationService To get auth token.
     */
    constructor(httpService: HttpService, authenticationService: AuthenticationService);
    /**
     * @description
     * Generates full url for API request.
     * @param url Resource name
     */
    getUrl(url: string): string;
    getS3BucketUrl(): any;
    getResourceUrl(str: string): string;
    private setAwsHeaders;
    uploadAWSObject(route: any, data: any): Observable<any>;
    getSignedAWSResponseUrl(data: any): Observable<any>;
    getImageMeta(file: any): Promise<unknown>;
    /**
     * @description
     * Service to fetch gallery images
     * @returns API response as observable.
     */
    getImages(model: any): Observable<any>;
    /**
     * @description
     * Service to add gallery image
     * @param model Data object to pass in header
     */
    addImage(model: any): Observable<any>;
    /**
     * @description
     * Service to fetch unsplash images
     * @returns API response as observable.
     */
    getUnsplashImages(model: any): Observable<any>;
    /**
     * @description
     * Service to search unsplash images
     * @returns API response as observable.
     */
    searchUnsplashImages(model: any): Observable<any>;
    /**
     * @description
     * Handle error
     * @param string operation
     * @param T result
     */
    handleError<T>(operation?: string, result?: T): (error: any) => Observable<T>;
}