declare type logType = "query" | "warn" | "info" | "error" | "debug"; export declare function setLogLevels(levels: logType | logType[]): void; export declare function clearLogLevels(): void; export declare function log(level: logType, msg: any): void; export declare function logIf(level: logType, logFn: () => any): void; export declare function logTrace(): void; export declare function logEnabled(level: logType): boolean; export {};