import type { Logger } from 'pino';
/** @internal */
export type LoggerOptions = {
    pretty: boolean;
    level?: string;
};
/** @internal */
export declare const loggerOptions: () => LoggerOptions | undefined;
/** @internal */
export declare const log: () => Logger;
/** @internal */
export declare const setLoggerState: (logger: Logger, options: LoggerOptions) => void;
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