/// <reference types="debug" />
export interface Logger {
    error?: debug.IDebugger;
    warn?: debug.IDebugger;
    verbose?: debug.IDebugger;
    debug?: debug.IDebugger;
    info?: debug.IDebugger;
    [key: string]: debug.IDebugger;
}
export declare var logger: Logger & ((rootNamespace: string) => Logger);
export declare function log(namespace: string): debug.Debugger;