export declare class SpawnError extends Error {
    readonly code: number | null;
    readonly spawnMessage?: string | undefined;
    constructor(code: number | null, spawnMessage?: string | undefined);
}
export declare const checkInstalled: (err: any, command: string) => void;
interface Options {
    log?: boolean;
    verbose?: boolean;
}
export declare class Command {
    private readonly _command;
    private readonly _cwd?;
    private _stdout;
    private _stderr;
    constructor(_command: string, _cwd?: string | undefined);
    private _execute;
    run(options: Options): Promise<number | null>;
    json<T = any>(): Promise<T>;
}
export declare const spawn: (command: string, cwd?: string | undefined) => Command;
export {};
//# sourceMappingURL=spawn.d.ts.map