import { type DiagLogFunction, type DiagLogger } from "@opentelemetry/api";
import { type Configuration } from "./config.js";
/** Node.js logger that outputs nice coloured messages in TTYs and JSON otherwise */
export declare class Logger implements DiagLogger {
    #private;
    readonly error: DiagLogFunction;
    readonly warn: DiagLogFunction;
    readonly info: DiagLogFunction;
    readonly debug: DiagLogFunction;
    readonly verbose: DiagLogFunction;
    constructor(config: Configuration);
}
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