import type { ManifestAttribute, ManifestDocument } from "./metadata-model.js";
/**
 * Render a PHP validator class from one manifest document.
 *
 * @param manifest Manifest document describing the block attribute schema and
 * Typia metadata to enforce in PHP.
 * @returns Generated PHP source plus any warn-only coverage gaps discovered
 * while traversing the manifest.
 * @category Schema
 */
export declare function renderPhpValidator(manifest: ManifestDocument): {
    source: string;
    warnings: string[];
};
/**
 * Collect warn-only PHP validator generation gaps for one manifest branch.
 *
 * @param attribute Manifest attribute metadata to inspect.
 * @param pathLabel Human-readable path used in emitted warning messages.
 * @param warnings Mutable accumulator that receives any discovered warnings.
 * @returns Nothing. Mutates the `warnings` array with any discovered gaps.
 * @category Schema
 */
export declare function collectPhpGenerationWarnings(attribute: ManifestAttribute, pathLabel: string, warnings: string[]): void;
/**
 * Render one JavaScript value into a PHP literal string.
 *
 * @param value JSON-like value to encode for the generated validator manifest.
 * @param indentLevel Current indentation depth, expressed in tab levels.
 * @returns PHP source code representing the provided value.
 * @category Schema
 */
export declare function renderPhpValue(value: unknown, indentLevel: number): string;