/**
 * Project Structure Checker - validates .specweave directory and required structure
 */
import type { HealthChecker, CategoryResult, DoctorOptions } from '../types.js';
export declare class ProjectStructureChecker implements HealthChecker {
    category: string;
    check(projectRoot: string, _options: DoctorOptions): Promise<CategoryResult>;
    private checkDirectory;
    private checkIncrementRootCleanliness;
    private checkIncrementFolderHygiene;
}
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