import { type ScaffoldContext, type ScaffoldOptions } from '../types.js';
export interface SupabaseOptions extends ScaffoldOptions {
    skipSupabase?: boolean;
    /** Commander's `--no-auth` negation. */
    auth?: boolean;
}
export interface SupabaseCredentials {
    url: string;
    publishableKey: string;
}
/** `https://abcdefgh.supabase.co` -> `abcdefgh` */
export declare function projectRefFromUrl(url: string): string | null;
/**
 * Collects credentials, writes `.env.local`, and drives the Supabase CLI when
 * it is available.
 *
 * Every part of this degrades. A user who skips the prompts, or has no Supabase
 * CLI, still ends up with a working project and the exact commands they need.
 */
export declare function connectSupabase(ctx: ScaffoldContext<SupabaseOptions>): Promise<SupabaseCredentials | null>;