import { SkillDiscoveryCache } from './cache.js';
import type { DiscoverSkillsInput, SkillDiscoverySummary, SkillRegistryProvider, SkillSourceFetcher } from './types.js';
import type { SqliteDatabase } from '../db/adapter.js';
export interface SkillDiscoveryDependencies {
    provider?: SkillRegistryProvider;
    sourceFetcher?: SkillSourceFetcher;
    cache?: SkillDiscoveryCache;
    fetchImpl?: typeof fetch;
    now?: () => string;
    /** Revalidate caller-owned state inside the import write transaction. */
    assertBeforePersist?: () => void;
}
export declare class SkillDiscoveryService {
    private readonly cache;
    private readonly provider;
    private readonly sourceFetcher;
    private readonly sourceFlights;
    private readonly now;
    private readonly assertBeforePersist;
    constructor(dependencies?: SkillDiscoveryDependencies);
    private fetchSnapshot;
    private searchWithCache;
    discover(database: SqliteDatabase, input: DiscoverSkillsInput, modeOverride?: DiscoverSkillsInput['mode']): Promise<SkillDiscoverySummary>;
}
export declare function discoverSkills(database: SqliteDatabase, input: DiscoverSkillsInput, dependencies?: SkillDiscoveryDependencies): Promise<SkillDiscoverySummary>;
//# sourceMappingURL=discovery-service.d.ts.map