export type TLogLevel = 'debug' | 'info' | 'warn' | 'error';
export interface ILogger {
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
}
export declare class Logger implements ILogger {
    private static instance;
    protected scope: string;
    protected isDebugEnabled: boolean;
    constructor(opts: {
        scope: string;
        enableDebug?: boolean;
    });
    static getInstance(opts: {
        scope: string;
        enableDebug?: boolean;
    }): Logger;
    getTimestamp(): string;
    toggleDebug(opts?: {
        state: boolean;
    }): void;
    generateLog(opts: {
        level: TLogLevel;
        message: any;
        args: any[];
    }): {
        message: string;
        args: any[];
    };
    private log;
    debug(message: any, ...args: any[]): void;
    info(message: any, ...args: any[]): void;
    warn(message: any, ...args: any[]): void;
    error(message: any, ...args: any[]): void;
}