import { Node } from 'node-red';
export type CallbackType = {
    (message: string): void;
};
export declare enum LogLevel {
    DISABLED = "DISABLED",
    DEBUG = "DEBUG",
    TRACE = "TRACE",
    ERROR = "ERROR"
}
export type Loggers = {
    debug: CallbackType;
    error: ((message: string, nodeError?: boolean, injectedNode?: Node) => void) | CallbackType;
    trace: CallbackType;
    level: (level: LogLevel) => ((message: string, nodeError?: boolean, injectedNode?: Node) => void) | CallbackType;
};
export type LoggerSetupData = {
    debugColor?: string;
    debugEnabled?: boolean;
    errorColor?: string;
    errorEnabled?: boolean;
    traceColor?: string;
    traceEnabled?: boolean;
    timestampEnabled?: boolean | string;
};
export type Logger = (namespacePrefix: string, namespace?: string, messagePrefix?: string, node?: Node) => Loggers;