/// <reference types="node" />
interface File {
    location: string;
    content: string;
    hasShebang: boolean;
    basename: string;
}
/** checks if a file has a shebang at the top, or if provided a package.json,
 * checks that all bin provided have shebangs, throws an error if they do not
 * have it, useful for testing within CI for npm packages and reliably asserting
 * that a executable file indeed has a shebang at the top. */
export declare class ShebangCheck {
    static pattern: RegExp;
    static readFile(location: string): Promise<string>;
    static readJson(location: string): Promise<any>;
    static joinDirname(location: string): (p: string) => string;
    static binFiles(location: string): Promise<string[]>;
    static uniqueBinFiles(location: string): Promise<string[]>;
    static files(location: string): Promise<{
        location: string;
        content: string;
        hasShebang: boolean;
        basename: string;
    }[]>;
    static multiFile(...locations: string[]): Promise<File[]>;
    static check(...location: string[]): Promise<void>;
    static cli(process: NodeJS.Process): Promise<never>;
}
export {};