import { InjectionScope, LogCallOptions, LogLevel, LogStream, NowFn } from '@dandi/core';
import { LoggerBase } from '@dandi/core/internal';
export declare class ContextualLogger extends LoggerBase {
    private stream;
    private context;
    private now;
    constructor(stream: LogStream, context: InjectionScope, now: NowFn);
    protected log(level: LogLevel, options: LogCallOptions, ...args: any[]): void;
}
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