import type Database from 'better-sqlite3';
import { type CardRow } from './db.js';
export interface HearthstoneCard {
    id: string;
    dbfId: number;
    name: string;
    cost: number;
    type: string;
    set: string;
    rarity: string;
    attack?: number;
    health?: number;
    durability?: number;
    armor?: number;
    cardClass?: string;
    text?: string;
    flavor?: string;
    artist?: string;
    collectible?: boolean;
    elite?: boolean;
    mechanics?: string[];
    race?: string;
    spellSchool?: string;
}
/**
 * Transform a HearthstoneJSON card into our CardRow schema.
 */
export declare function transformCard(card: HearthstoneCard): CardRow;
/**
 * Transform and batch-insert HearthstoneJSON cards into the database.
 */
export declare function ingestCards(db: Database.Database, cards: HearthstoneCard[]): void;
/**
 * Fetch cards from HearthstoneJSON.
 *
 * @param fetchFn - Optional fetch implementation (for testing/DI).
 *                  Defaults to global fetch.
 */
export declare function fetchCards(fetchFn?: typeof fetch): Promise<HearthstoneCard[]>;
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