export declare enum LEVELS {
    ERROR = "Error",
    WARN = "Warn",
    INFO = "Info",
    VERBOSE = "Verbose"
}
export interface LoggerOptions {
    level?: LEVELS;
    showTimestamps?: boolean;
    tag?: string;
}
export declare class Logger {
    private level;
    private showTimestamps;
    private tag;
    constructor({ level, showTimestamps, tag }?: LoggerOptions);
    private timestamp;
    private prefix;
    log(message: string, ...args: any[]): void;
    verbose(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
    event(eventName: string, { previously, current }?: {
        previously?: string;
        current?: string;
    }): void;
    raw(json: string): void;
    setLevel(newLevel: LEVELS): void;
    toggleTimestamps(): void;
    child(tag: string): Logger;
}