export class KafkaErrorAbstract { name: string; code: any; message: string; } export class KafkaError extends KafkaErrorAbstract { constructor(code: any, message: string); toJSON(): KafkaErrorAbstract; toString(): string; } export function byCode(code: any): null | KafkaError; export function byName(name: string): null | KafkaError; export class NoKafkaConnectionErrorAbstract { name: string; server: any; message: string; } export class NoKafkaConnectionError extends NoKafkaConnectionErrorAbstract { constructor(server: any, message: string); toJSON(): NoKafkaConnectionErrorAbstract; toString(): string; }