import type { _CLSActivityItem } from "./CLSActivityItem.js";
import type { _NSString } from "../Foundation/NSString.js";
export declare class _CLSQuantityItem extends _CLSActivityItem {
    static alloc(): _CLSQuantityItem;
    static new(): _CLSQuantityItem;
    init(): _CLSQuantityItem;
    /**
     * @abstract Create a quantity item with an identifier and title. @param identifier An identifier that is unique within activity. @param title Title of the quantity. Ex @em Hints
     */
    initWithIdentifier$title$(identifier: _NSString, title: _NSString): _CLSQuantityItem;
    /** @abstract Quantity awarded. */
    quantity(): number;
    setQuantity$(value: number): void;
}
