import { NodeDefinition, NodeTypeMap, OperationTypeMap, StatelessGraphNode, StatelessNodeDefinition, StatelessNodeType } from '../../../types/graph';
export interface XhrMiddlewareNode extends StatelessGraphNode<'xhr-middleware', XhrMiddlewareNodeProperties> {
}
export interface XhrMiddlewareNodeDefinition extends StatelessNodeDefinition<'xhr-middleware', XhrMiddlewareNodeProperties> {
}
export interface XhrMiddlewareNodeProperties {
    headers: NodeDefinition | undefined;
    log: boolean;
    nodeTypes: NodeTypeMap;
    numberOfRetries: number;
    operationTypes: OperationTypeMap;
    requestTimeout: number;
    retryDelay: number;
    url: string;
    withCredentials: boolean;
}
export declare const XhrMiddlewareNodeType: StatelessNodeType<'xhr-middleware', XhrMiddlewareNodeProperties>;
export interface XhrMiddlewareOptions {
    headers?: NodeDefinition;
    log?: boolean;
    nodeTypes?: NodeTypeMap;
    numberOfRetries?: number;
    operationTypes?: OperationTypeMap;
    requestTimeout?: number;
    retryDelay?: number;
    url: string;
    withCredentials?: boolean;
}
export declare function xhrMiddleware(options: XhrMiddlewareOptions): XhrMiddlewareNodeDefinition;