import { HttpClient } from '@angular/common/http';
import { ApiResponseModel, ApiVisa, BaseApiTemplateService } from '../../shared';
import { CmsEventAttachmentContainerModel } from '../../../../../../models';
import { Observable } from 'rxjs';
export declare class CmsEventAttachmentService extends BaseApiTemplateService<CmsEventAttachmentContainerModel> {
    endpointSubPath: string;
    readonly url: string;
    constructor(http: HttpClient);
    uploadFile(formData: FormData, visa: ApiVisa): Observable<Object>;
    deleteAttachment(extensionGuid: string, visa: ApiVisa): Observable<ApiResponseModel<CmsEventAttachmentContainerModel>>;
    updateFile(formData: FormData, attachmentGuid: any, visa: ApiVisa): Observable<Object>;
    getFile(hdrGuid: string, visa: ApiVisa): Observable<Blob>;
}
