import type Database from 'better-sqlite3';
import type { Feature, FeatureWithFlows } from '../schema.js';
export interface FeatureInsertOptions {
    description?: string;
}
/**
 * Repository for feature (product-level flow grouping) operations.
 */
export declare class FeatureRepository {
    private db;
    constructor(db: Database.Database);
    /**
     * Insert a new feature.
     */
    insert(name: string, slug: string, options?: FeatureInsertOptions): number;
    /**
     * Add flow associations to a feature.
     */
    addFlows(featureId: number, flowIds: number[]): void;
    /**
     * Get feature by ID.
     */
    getById(id: number): Feature | null;
    /**
     * Get feature by slug.
     */
    getBySlug(slug: string): Feature | null;
    /**
     * Get all features.
     */
    getAll(): Feature[];
    /**
     * Get a feature with its associated flows.
     */
    getWithFlows(featureId: number): FeatureWithFlows | null;
    /**
     * Get features associated with a specific flow.
     */
    getFeaturesForFlow(flowId: number): Feature[];
    /**
     * Get count of features.
     */
    getCount(): number;
    /**
     * Get count of flows assigned to at least one feature.
     */
    getAssignedFlowCount(): number;
    /**
     * Update a feature's name and/or description.
     */
    update(id: number, updates: {
        name?: string;
        description?: string;
    }): boolean;
    /**
     * Delete a feature and cascade delete its flow associations.
     */
    delete(id: number): boolean;
    /**
     * Remove a flow-feature association.
     */
    removeFlow(featureId: number, flowId: number): boolean;
    /**
     * Delete all features and their flow associations.
     */
    clear(): number;
}
//# sourceMappingURL=feature-repository.d.ts.map