/**
 * Validation rules engine — configurable checks before submit/land.
 */
import type { Stack } from '../core/stack.js';
import type { GhlsConfig } from '../config/schema.js';
import type { SizeReport } from './size.js';
export interface ValidationResult {
    passed: boolean;
    errors: string[];
    warnings: string[];
}
/**
 * Run all validation rules on a stack before submission.
 */
export declare function validatePreSubmit(stack: Stack, sizeReports: SizeReport[], config: GhlsConfig): ValidationResult;
/**
 * Run validation rules before landing.
 */
export declare function validatePreLand(stack: Stack): ValidationResult;
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