/**
 * Structural Validation
 *
 * Validates that a document conforms to its template's structural requirements.
 */
import type { Data } from '@puckeditor/core';
import type { Template } from '../types.js';
export type ValidationErrorCode = 'MISSING_PINNED_COMPONENT' | 'PINNED_COMPONENT_OUT_OF_ORDER' | 'UNEXPECTED_COMPONENT_AT_PINNED_SLOT';
export interface ValidationError {
    code: ValidationErrorCode;
    message: string;
    componentType?: string;
    expectedIndex?: number;
    actualIndex?: number;
}
export interface ValidationResult {
    valid: boolean;
    errors: ValidationError[];
}
/**
 * Validate that document data conforms to template structure.
 *
 * Conformance resolves by slot-id membership: every pinned slot must be
 * present somewhere in the document, and the pinned slots that share a list
 * must hold the template's relative order there. Components carrying non-slot
 * ids are allowed anywhere. A template with no pinned slots imposes nothing.
 */
export declare function validateStructure(data: Data, template: Template): ValidationResult;