import { StreamOutputStrategy, TTYOutputStrategy } from '@ionic/cli-framework-output';
export declare const output: StreamOutputStrategy | TTYOutputStrategy;
export declare const logger: import("@ionic/cli-framework-output").Logger;
export declare function debug(...args: any[]): void;
export declare function log(...args: any[]): void;
export declare function warn(...args: any[]): void;
export declare function error(...args: any[]): void;
export declare function fatal(msg: string, exc: Error): never;