import type { ScaffoldError, ScaffoldWarning } from '../types/index.js';
/**
 * Validate .scaffold/config.yml for the given project root.
 * Delegates to loadConfig which implements the full 6-phase validation pipeline.
 */
export declare function validateConfig(projectRoot: string, knownSteps: string[]): {
    errors: ScaffoldError[];
    warnings: ScaffoldWarning[];
};
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