import { InventoryItem, ItemType } from '../types/items';
export declare class Inventory {
    private items;
    constructor(items?: InventoryItem[]);
    /**
     * Create a new inventory with starting items
     */
    static createStarting(): Inventory;
    /**
     * Get the quantity of an item
     */
    getItemQuantity(itemId: string): number;
    /**
     * Get all items in inventory
     */
    getAllItems(): InventoryItem[];
    /**
     * Get items of a specific type
     */
    getItemsByType(type: ItemType): InventoryItem[];
    /**
     * Check if player has at least one of an item
     */
    hasItem(itemId: string): boolean;
    /**
     * Check if player has at least a certain quantity of an item
     */
    hasItemQuantity(itemId: string, quantity: number): boolean;
    /**
     * Check if inventory has any items of a specific type
     */
    hasItemType(type: ItemType): boolean;
    /**
     * Add items to inventory
     */
    addItem(itemId: string, quantity?: number): void;
    /**
     * Remove items from inventory
     * Returns true if successful, false if not enough items
     */
    removeItem(itemId: string, quantity?: number): boolean;
    /**
     * Get total number of unique items
     */
    getUniqueItemCount(): number;
    /**
     * Get total count of all items
     */
    getTotalItemCount(): number;
    /**
     * Check if inventory is empty
     */
    isEmpty(): boolean;
    /**
     * Serialize inventory to array for storage
     */
    serialize(): InventoryItem[];
    /**
     * Clear all items from inventory
     */
    clear(): void;
}
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