import type Database from 'better-sqlite3';
export interface PipelineOptions {
    force?: boolean;
    cacheDir?: string;
    fetchFn?: typeof fetch;
}
export interface PipelineResult {
    champions: number;
    traits: number;
    items: number;
    augments: number;
    setNumber: string;
    setName: string;
}
/**
 * Run the full data pipeline: fetch → parse → ingest.
 *
 * 1. Fetch data from CommunityDragon (with caching)
 * 2. Detect current set
 * 3. Parse champions, traits, items, augments
 * 4. Clear existing data
 * 5. Insert all data into SQLite
 * 6. Store metadata
 *
 * @returns Pipeline result with counts of ingested entities
 */
export declare function runPipeline(db: Database.Database, options?: PipelineOptions): Promise<PipelineResult>;
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