/**
 * Get a line item by product id.
 */
export declare const currentFormState: () => any;
/**
 * Is the form loading.
 */
export declare const formLoading: () => boolean;
/**
 * Is the form busy.
 */
export declare const formBusy: () => boolean;
/**
 * Is the form paying
 */
export declare const formPaying: () => boolean;
