import { LoggerConfig } from '../types'; export declare function logError(logger: LoggerConfig | undefined | null, message: string, code?: string): void; export declare function logWarning(logger: LoggerConfig | undefined | null, message: string): void; export declare function logInfo(logger: LoggerConfig | undefined | null, message: string): void; /** * Registers custom superjson serializers. */ export declare function registerCustomSerializers(): void;