import type { ResourceCtx } from '../../../core/extend-resource.js';
import type { DomainOptions } from './types.js';
/**
 * Delete all custom domains from an app.
 *
 * Lists domains on the app, filters to kind === 'custom', and deletes
 * each in sequence. Heroku-owned domains (kind === 'heroku') are skipped.
 */
export declare function clearCustomDomains(ctx: Pick<ResourceCtx, 'platform'>, appIdentity: string, options?: DomainOptions): Promise<void>;