export interface Logger {
    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 DefaultLogger implements Logger {
    private readonly debugEnabled;
    constructor();
    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 NoOpLogger implements Logger {
    debug(): void;
    info(): void;
    warn(): void;
    error(): void;
}
export declare const defaultLogger: DefaultLogger;