import { InjectorService } from "@tsed/di";
import { PlatformLoggerSettings } from "../../config/interfaces/PlatformLoggerSettings";
import { IMiddleware } from "../../mvc/interfaces/IMiddleware";
import { OnResponse } from "../../platform-builder/interfaces/OnResponse";
import { Context } from "../decorators/context";
/**
 * @middleware
 * @platform
 */
export declare class PlatformLogMiddleware implements IMiddleware, OnResponse {
    protected static DEFAULT_FIELDS: string[];
    $onResponse: any;
    protected settings: PlatformLoggerSettings;
    constructor(injector: InjectorService);
    /**
     * Handle the request.
     */
    use(ctx: Context): void;
    /**
     * The separate onLogStart() function will allow developer to overwrite the initial request log.
     * @param ctx
     */
    protected onLogStart(ctx: Context): void;
    /**
     * Called when the `$onResponse` is called by Ts.ED (through Express.end).
     */
    protected onLogEnd(ctx: Context): void;
    /**
     * Attach all information that will be necessary to log the request. Attach a new `request.log` object.
     */
    protected configureRequest(ctx: Context): void;
    /**
     * Return complete request info.
     * @returns {Object}
     * @param ctx
     */
    protected requestToObject(ctx: Context): any;
    /**
     * Return a filtered request from global configuration.
     * @returns {Object}
     * @param ctx
     */
    protected minimalRequestPicker(ctx: Context): any;
}