export interface Logger { debug(msg: string, ...params: any[]): any; info(msg: string, ...params: any[]): any; warn(msg: string, ...params: any[]): any; error(msg: string, ...params: any[]): any; } export declare class NoopLogger implements Logger { debug(msg: string): any; info(msg: string): any; warn(msg: string): any; error(msg: string): any; }