import { LogLevel } from "@lodestar/logger";
import { CliCommandOptions } from "@lodestar/utils";
export type LogArgs = {
    logLevel: LogLevel;
    logFile?: string;
    logFileLevel: LogLevel;
    logFileDailyRotate: number;
    logFormatGenesisTime?: number;
    logPrefix?: string;
    logFormat?: string;
    logLevelModule?: string[];
};
export declare const logOptions: CliCommandOptions<LogArgs>;
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