import { DataBeforeRequestOptions, DataClientRequestOptions } from '@angular-ru/cdk/http/typings';
import { Observable } from 'rxjs';
import { AbstractHttpClient } from './abstract-http.client';
import * as i0 from "@angular/core";
export declare class DataHttpClient<K = unknown> extends AbstractHttpClient<K> {
    constructor();
    request<T, R = T>(options: DataBeforeRequestOptions): Observable<R>;
    protected restTemplate<T>(options?: Partial<DataClientRequestOptions>): Observable<T>;
    private createMetaDataRequest;
    private wrapHttpRequestWithMeta;
    private onSuccess;
    private onError;
    private onCatch;
    static ɵfac: i0.ɵɵFactoryDeclaration<DataHttpClient<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DataHttpClient<any>>;
}
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