import Database from 'better-sqlite3';
import { Inventory } from '../../schema/inventory.js';
export declare class InventoryRepository {
    private db;
    constructor(db: Database.Database);
    getInventory(characterId: string): Inventory;
    addItem(characterId: string, itemId: string, quantity?: number): void;
    removeItem(characterId: string, itemId: string, quantity?: number): boolean;
    equipItem(characterId: string, itemId: string, slot: string): void;
    unequipItem(characterId: string, itemId: string): void;
    /**
     * Find all characters who own a specific item (for world-unique enforcement)
     */
    findItemOwners(itemId: string): string[];
    transferItem(fromCharacterId: string, toCharacterId: string, itemId: string, quantity?: number): boolean;
    getInventoryWithDetails(characterId: string): InventoryWithItems;
    /**
     * Get currency for a character
     */
    getCurrency(characterId: string): {
        gold: number;
        silver: number;
        copper: number;
    };
    /**
     * Set currency for a character (replaces existing)
     */
    setCurrency(characterId: string, currency: {
        gold?: number;
        silver?: number;
        copper?: number;
    }): void;
    /**
     * Add currency to a character
     */
    addCurrency(characterId: string, currency: {
        gold?: number;
        silver?: number;
        copper?: number;
    }): {
        gold: number;
        silver: number;
        copper: number;
    };
    /**
     * Remove currency from a character
     * @returns true if successful, false if insufficient funds
     */
    removeCurrency(characterId: string, currency: {
        gold?: number;
        silver?: number;
        copper?: number;
    }): boolean;
    /**
     * Transfer currency between characters
     * @returns true if successful, false if insufficient funds
     */
    transferCurrency(fromCharacterId: string, toCharacterId: string, currency: {
        gold?: number;
        silver?: number;
        copper?: number;
    }): boolean;
    /**
     * Check if character has at least this much currency
     */
    hasCurrency(characterId: string, currency: {
        gold?: number;
        silver?: number;
        copper?: number;
    }): boolean;
}
interface InventoryWithItems {
    characterId: string;
    items: Array<{
        item: {
            id: string;
            name: string;
            description?: string;
            type: 'weapon' | 'armor' | 'consumable' | 'quest' | 'misc';
            weight: number;
            value: number;
            properties?: Record<string, any>;
        };
        quantity: number;
        equipped: boolean;
        slot?: string;
    }>;
    totalWeight: number;
    capacity: number;
    currency: {
        gold: number;
        silver: number;
        copper: number;
    };
}
export {};
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