import * as IO from "fp-ts/lib/IO";
import type { Config } from "../../config";
export interface Logger {
    readonly fatal: (message: string, payload?: unknown) => IO.IO<void>;
    readonly error: (message: string, payload?: unknown) => IO.IO<void>;
    readonly warn: (message: string, payload?: unknown) => IO.IO<void>;
    readonly info: (message: string, payload?: unknown) => IO.IO<void>;
    readonly debug: (message: string, payload?: unknown) => IO.IO<void>;
    readonly trace: (message: string, payload?: unknown) => IO.IO<void>;
    readonly silent: (message: string, payload?: unknown) => IO.IO<void>;
    readonly flush: () => IO.IO<void>;
}
export declare function createLogger(serviceName: string, { config }: {
    readonly config: Config;
}): Logger;