/**
 * Pipeline Validator - Validates pipeline structure and dependencies
 *
 * MAINT-002: Large Files Need Splitting - Extracted from pipeline.ts
 */
import type { PipelineStage } from '../types/command.types.js';
export declare class PipelineValidator {
    /**
     * Validate pipeline structure and dependencies
     */
    validatePipeline(stages: PipelineStage[]): string[];
    /**
     * Validate individual stage structure
     */
    private validateStage;
    /**
     * Validate required stage fields
     */
    private validateRequiredFields;
    /**
     * Validate optional stage fields
     */
    private validateOptionalFields;
    /**
     * Validate stage dependencies and execution order
     */
    private validateDependencies;
}
//# sourceMappingURL=pipeline-validator.d.ts.map