import { Command } from "@oclif/core";
/**
 * True for errors oclif raised deliberately (this.error, this.exit, parse
 * errors) and for errors that mark themselves `userError` (problems in the
 * user's input, such as an .apsorc that would not compile).
 */
export declare function isUserError(err: unknown): boolean;
export default abstract class BaseCommand extends Command {
    /**
     * Report failures to Sentry + PostHog before oclif exits. The postrun hook
     * does not fire on error, so the flush has to happen here.
     */
    catch(err: Error & {
        exitCode?: number;
        code?: string;
        oclif?: {
            exit?: number;
        };
    }): Promise<any>;
    runCommand(command: string, args: string[], silent?: boolean): Promise<void>;
    runNpmCommand(args: string[], silent?: boolean): Promise<void>;
}