import type { ScaffoldError, ScaffoldWarning } from '../types/index.js';
/**
 * Scan all .md files in pipelineDir (recursively), validate frontmatter in each,
 * and accumulate errors from all files (ADR-040 accumulate-and-report pattern).
 */
export declare function validateFrontmatter(pipelineDir: string): {
    errors: ScaffoldError[];
    warnings: ScaffoldWarning[];
    validFiles: number;
    totalFiles: number;
};
//# sourceMappingURL=frontmatter-validator.d.ts.map