import { HttpClient, HttpHeaders, HttpParams, HttpResponse } from '@angular/common/http';
import { Observable } from 'rxjs';
import { ODataConfiguration } from './angularODataConfiguration';
export declare abstract class ODataOperation<T> {
    protected typeName: string;
    protected config: ODataConfiguration;
    protected http: HttpClient;
    private _expand;
    private _select;
    constructor(typeName: string, config: ODataConfiguration, http: HttpClient);
    Expand(expand: string | string[]): this;
    /**
     * Selects Entities. If String is separated by "/" the first part will be expanded and the second part will be selected in the expand.
     * @param select
     * @returns ODataOperation<T>
     */
    Select(select: string | string[]): this;
    protected getParams(aParams?: HttpParams): HttpParams;
    protected handleResponse(entity: Observable<HttpResponse<T>>): Observable<T>;
    protected getDefaultRequestOptions(): {
        headers?: HttpHeaders;
        observe: 'response';
        params?: HttpParams;
        reportProgress?: boolean;
        responseType?: 'json';
        withCredentials?: boolean;
    };
    protected getPostRequestOptions(): {
        headers?: HttpHeaders;
        observe: 'response';
        params?: HttpParams;
        reportProgress?: boolean;
        responseType?: 'json';
        withCredentials?: boolean;
    };
    protected abstract Exec(): Observable<any>;
    protected abstract GetUrl(): string;
    protected GeneratePostUrl(entitiesUri: string): string;
    protected GenerateUrl(entitiesUri: string): string;
    protected toStringArray(input: string | string[]): string[];
    protected toCommaString(input: string | string[]): string;
    private extractData;
}
export declare abstract class OperationWithKey<T> extends ODataOperation<T> {
    protected _typeName: string;
    protected config: ODataConfiguration;
    protected http: HttpClient;
    protected entityKey: any;
    constructor(_typeName: string, config: ODataConfiguration, http: HttpClient, entityKey: any);
    protected getEntityUri(): string;
    GetUrl(): string;
}
export declare abstract class OperationWithEntity<T> extends ODataOperation<T> {
    protected _typeName: string;
    protected config: ODataConfiguration;
    protected http: HttpClient;
    protected entity: T;
    constructor(_typeName: string, config: ODataConfiguration, http: HttpClient, entity: T);
    protected getEntitiesUri(): string;
    GetUrl(): string;
}
export declare abstract class OperationWithKeyAndEntity<T> extends OperationWithKey<T> {
    protected _typeName: string;
    protected config: ODataConfiguration;
    protected http: HttpClient;
    protected entityKey: string;
    protected entity: T;
    constructor(_typeName: string, config: ODataConfiguration, http: HttpClient, entityKey: string, entity: T);
    protected getEntityUri(): string;
}
export declare class GetOperation<T> extends OperationWithKey<T> {
    Exec(): Observable<T>;
}
export declare class PostOperation<T> extends OperationWithEntity<T> {
    Exec(): Observable<T>;
    GetUrl(): string;
}
export declare class PatchOperation<T> extends OperationWithKeyAndEntity<T> {
    Exec(): Observable<T>;
    GetUrl(): string;
}
export declare class PutOperation<T> extends OperationWithKeyAndEntity<T> {
    Exec(): Observable<T>;
    GetUrl(): string;
}
export declare class DeleteOperation<T> extends OperationWithKey<T> {
    Exec(): Observable<T>;
}