import { Format, ItemDefinition, ProductDefinition, CardDefinition, PackDefinition } from './defs';
import { Expansion } from './expansion';
interface ItemFields {
    seriesId: number;
    expansionId: number;
    itemType: number;
    itemIndex: number;
    index?: boolean;
    asset?: string;
}
export declare class Item implements ItemFields {
    readonly seriesId: number;
    readonly expansionId: number;
    readonly itemType: number;
    readonly itemIndex: number;
    readonly index: boolean;
    constructor(item: number | Item | Partial<ItemFields>);
    isValid(): boolean;
    itemid(): number;
    toString(): string;
    valueOf(): number;
    toJSON(): number;
    expansion(): Expansion;
    formats(): Format;
    isCard(): boolean;
    isLeague(): boolean;
    isAlt(): boolean;
    isYellowA(): boolean;
    hasLanguage(): boolean;
}
export declare class PTCGOItem<DefinitionType extends ItemDefinition = ItemDefinition> extends Item {
    readonly definition?: DefinitionType | undefined;
    constructor(item: number | Item | Partial<ItemFields>, definition?: DefinitionType | undefined);
    isCard(): this is PTCGOItem<CardDefinition>;
    isPack(): this is PTCGOItem<PackDefinition>;
    isGameplay(): this is PTCGOItem<ProductDefinition>;
    isValid(): boolean;
    export(): string;
}
export {};