slf/lib/LoggerFactory.d.ts

Simple Logging Facade

import { Logger } from './Logger';
export declare enum Level {
    Debug = 1,
    Info = 2,
    Warn = 3,
    Error = 4,
    Critical = 5
}
export interface Event {
    timeStamp: number;
    params: any[];
    name: string;
    level: Lowercase<keyof typeof Level>;
}
export interface Factory {
    (...events: Event[]): void;
}
export interface NextFunc {
    (error: Error | null, event: Event): void;
}
export interface Middleware {
    (event: Event, next: NextFunc): void;
}
interface Slf {
    _chain: Middleware[];
    _queued: Event[][];
    _factory: Factory | null;
    _logLevel: Level | null;
    hasWarned: boolean;
}
declare global {
    var __slf: Slf;
}
export declare class LoggerFactory {
    static getLogger(name: string): Logger;
    static setFactory(factory: Factory | null, level?: Level): void;
    /**
     * middleware has function(event, next)
     * next should be called next(err, event);
     */
    static use(middleware: Middleware): void;
    private static getLogLevel;
}
export {};