move types to loggerFactory

issue with `rollup-plugin-typescript2` (developit/microbundle#669 (comment))

packages/logger/src/loggerFactory.test.ts

@@ -1,6 +1,5 @@
-import { Log } from './types';
 import { LogLevel, LogMethod } from './constants';
-import loggerFactory, { defaultPrefixer } from './loggerFactory';
+import loggerFactory, { defaultPrefixer, Log } from './loggerFactory';
 
 describe('logger', () => {
   let consoleSpy = {} as Record<LogMethod, jest.SpyInstance>;

packages/logger/src/loggerFactory.ts

@@ -1,12 +1,4 @@
 import { DEFAULT_LEVEL, LogLevel, LogMethod } from './constants';
-import {
-  Log,
-  Logger,
-  LoggerCache,
-  LoggerFactory,
-  Prefixer,
-  Subscriber,
-} from './types';
 
 export const defaultPrefixer: Prefixer = (logMeta) =>
   `[${logMeta.loggerName}][${logMeta.logLevel}]`;
@@ -113,3 +105,37 @@ export default (function loggerFactory(): LoggerFactory {
     return proxifiedLogger as Logger;
   }
 })();
+
+export interface LoggerFactory {
+  getDefaultLevel: () => LogLevel;
+  setDefaultLevel: (level: keyof typeof LogLevel) => void;
+  getLogger: (name: string) => Logger;
+  getLoggerCache: () => LoggerCache;
+  setPrefix: (prefixer: Prefixer) => void;
+  subscribe: (subscriber: Subscriber) => Unsubscribe;
+}
+
+export type Subscriber = (log: Log) => void;
+type Unsubscribe = () => void;
+
+export type Prefixer = (meta: LogMeta) => string;
+
+export type LoggerCache = Record<string, { level?: LogLevel; logger: Logger }>;
+
+export type Logger = Console & {
+  setLevel: (level: keyof typeof LogLevel) => void;
+  getLevel: () => LogLevel;
+};
+
+export type LogMeta = {
+  loggerName: string;
+  logLevel: LogMethod;
+};
+
+export type Log = LogMeta & {
+  stackTrace?: string;
+  date: Date;
+  args: any[];
+};
+
+export type Formatter = (logMeta: LogMeta) => unknown;