interface ILoggerOptions {
	token: string;
	host?: string;
	type?: string;
	sendIntervalMs?: number;
	bufferSize?: number;
	debug?: boolean;
	numberOfRetries?: number;
	supressErrors?: boolean;
	addTimestampWithNanoSecs?: boolean;
	compress?: boolean;
	internalLogger?: { log(message: string, ...args: any[]): any } & Record<string, any>;
	protocol?: string;
	setUserAgent?: boolean;
	port?: string;
	timeout?: number;
	sleepUntilNextRetry?: number;
	callback?: (err: Error, bulk: object) => void;
	extraFields?: {};
}

interface ILogzioLogger extends ILoggerOptions {
	jsonToString(json: string): string;
	log(msg: any, obj?: object): void;
	close(): void;
	sendAndClose(callback?: (error: Error, bulk: object) => void): void;
}

export function createLogger(options: ILoggerOptions): ILogzioLogger;
export function jsonToString(json: string): string;