import { ModuleFormat } from './getPackageJson';
export interface OutputOptions {
    sourcemap: boolean;
    file: string;
    format: ModuleFormat;
    globals?: {
        [pkgName: string]: string;
    };
    name?: string;
}
export interface Config {
    external?: string[];
    input: string;
    output: OutputOptions[];
}
export declare class HelpersError extends Error {
    constructor(message: string);
}