import { PopupModal } from './types';
import { FieldRuleContext } from './fieldRules';
export interface ValidationIssue {
    path: string;
    message: string;
    level: 'error' | 'warning';
}
/**
 * Structural validation. Returns issues; empty array = valid. Pass the host's
 * `fieldRules` / `customFields` to also check the caps and pinned fields they
 * declare — without them those checks are simply skipped.
 */
export declare function validatePopup(popup: PopupModal, ctx?: FieldRuleContext): ValidationIssue[];
export declare function isValidPopup(popup: PopupModal, ctx?: FieldRuleContext): boolean;