/**
 * In-memory storage implementation for saved filters
 *
 * Note: This implementation stores filters in memory only.
 * In a production environment, you would want to persist these
 * to a database or file system.
 */
import type { FilterStorage, SavedFilter } from '../types/filters';
export declare class InMemoryFilterStorage implements FilterStorage {
    private filters;
    list(): Promise<SavedFilter[]>;
    get(id: string): Promise<SavedFilter | null>;
    create(filter: Omit<SavedFilter, 'id' | 'created' | 'updated'>): Promise<SavedFilter>;
    update(id: string, filter: Partial<Omit<SavedFilter, 'id' | 'created' | 'updated'>>): Promise<SavedFilter>;
    delete(id: string): Promise<void>;
    findByName(name: string): Promise<SavedFilter | null>;
    /**
     * Clear all filters (useful for testing)
     */
    clear(): Promise<void>;
    /**
     * Get filters for a specific project
     */
    getByProject(projectId: number): Promise<SavedFilter[]>;
}
export declare const filterStorage: InMemoryFilterStorage;
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