import type { AccountId, EventId, Ticket, TicketId, Timestamp } from "@ticketto/types";
/**
 * Access to storage for module tickets.
 */
export interface TicketsStorage {
    /**
     * Returns the list of the tickets for an event.
     * @param eventId The {@link EventId} of the event.
     */
    all(eventId: EventId): Promise<Ticket[]>;
    /**
     * Returns the list of tickets owned by a *ticket holder*.
     * @param ticketHolder The {@link AccountId} for a *ticket holder*.
     */
    ticketHolderOf(ticketHolder: AccountId, eventId?: EventId): Promise<Ticket[]>;
    /**
     * Returns the details of the ticket.
     * @param issuer The {@link EventId} of the event that issues the ticket.
     * @param id The {@link TicketId} of a ticket.
     */
    get(eventId: EventId, id: TicketId): Promise<Ticket | undefined>;
    /**
     * Returns the list of attendances associated to a ticket.
     * @param id The {@link EventId} bound to the queried ticket.
     * @param ticketId The {@link TicketId} associated to the queried ticket.
     */
    attendances(eventId: EventId, id: TicketId): Promise<Timestamp[]>;
    /**
     * Returns the list of pending transfers where {@link who} is either the
     * sender or the recipient of the ticket.
     * @param who The {@link AccountId} of a ticket holder might send or receive
     * a pending transfer.
     */
    pendingTransfersFor(who: AccountId): Promise<Ticket[]>;
    /**
     * Produces a signed call with the attendance request, ready to be submitted
     * by an external provider.
     *
     * @param issuer The {@link EventId} of the event that issues the ticket.
     * @param id The {@link TicketId} of a ticket.
     * @returns the payload to request an attendance.
     */
    attendanceRequest(eventId: EventId, id: TicketId): Promise<Uint8Array>;
}