import { Logger as WinstonLogger } from 'winston';
export declare const ddlogger: WinstonLogger;
export declare class DDLogger {
    private readonly log?;
    constructor(log?: WinstonLogger);
    info(data: {
        eventName: string;
        module: string;
        data: Record<string, any>;
        serviceVersion: string;
        customerId?: string;
        appVersion?: string;
    }): void;
    warn(data: {
        eventName: string;
        module: string;
        data: Record<string, any>;
        serviceVersion: string;
        warnObject: string | Record<string, any>;
        customerId?: string;
        appVersion?: string;
    }): void;
    error(data: {
        eventName: string;
        module: string;
        data: Record<string, any>;
        serviceVersion: string;
        errorObject: string | Record<string, any>;
        customerId?: string;
        appVersion?: string;
    }): void;
}