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perfect-logger

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A zero-dependency, isomorphic logger for Node.js and Browsers with plugin support.

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import { Appender, AppenderConfig, LogEntry } from '../core/types'; import { LogLevel } from '../constants'; export declare abstract class BaseAppender implements Appender { readonly name: string; protected readonly minLevel: LogLevel; protected readonly batchSize: number; protected readonly batchInterval: number; protected readonly timezone?: string; private buffer; private timer; constructor(name: string, config: AppenderConfig, defaultConfig?: Partial<AppenderConfig>); log(entry: LogEntry): Promise<void>; flush(): Promise<void>; private startTimer; private stopTimer; abstract handle(entry: LogEntry): Promise<void> | void; handleBatch?(entries: LogEntry[]): Promise<void> | void; }