/// <reference types="node" />
import { Viewer, Data, Loader } from "./base";
import { IncomingMessage, ServerResponse } from "http";
import * as clause from "./clause";
import { Context } from "./base";
export interface RequestContext extends Context {
    authViewer(viewer: Viewer): Promise<void>;
    logout(): Promise<void>;
    request: IncomingMessage;
    response: ServerResponse;
}
export declare class ContextCache {
    loaders: Map<string, Loader<any, any>>;
    getLoader<T, V>(name: string, create: () => Loader<T, V>): Loader<T, V>;
    private itemMap;
    private listMap;
    private getkey;
    getCachedRows(options: queryOptions): Data[] | null;
    getCachedRow(options: queryOptions): Data | null;
    primeCache(options: queryOptions, rows: Data[]): void;
    primeCache(options: queryOptions, rows: Data): void;
    clearCache(): void;
}
interface queryOptions {
    fields: string[];
    tableName: string;
    clause: clause.Clause;
    orderby?: string;
}
export {};