declare namespace Supply {
  type Events = {
    /**
     * Event for adding an entry to the ledger.
     * 
     * @param entry_values All values passed to the creation of the new entry
     */
    'supply_created': [Supply.Supply<any>]
  
    /**
     * Event for adding an entry to the ledger.
     * 
     * @param entry_values All values passed to the creation of the new entry
     */
    'item_created': [Supply.Item.Unentered]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param entry_values All values passed to the creation of the new entry
     */
    'item_creation_failed': [reason: string, Supply.Item.Unentered]
  
    /**
     * Event for adding an entry to the ledger.
     * 
     * @param entry_values All values passed to the creation of the new entry
     */
    'item_allotted': [allotment: Supply.Allotment.Unentered]
  
    /**
     * Event for adding an entry to the ledger.
     * 
     * @param reason Why this entry could not be created
     */
    'item_allotment_failed': [reason: string, params: Supply.Allotment.Unentered]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param entry_values All values passed to the creation of the new entry
     */
    'item_reserved': [allotment: Supply.Allotment.Unentered]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param allotment All values passed to the creation of the new entry
     */
    'reservation_claimed': [allotment: Supply.Allotment.Unentered]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param allotment All values passed to the creation of the new entry
     */
    'reservation_claim_failed': [user_key: string, reason: string]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param allotment All values passed to the creation of the new entry
     */
    'reservation_deleted': [allotment: Supply.Allotment.Unentered]

    /**
     * Event for adding an entry to the ledger.
     * 
     * @param allotment All values passed to the creation of the new entry
     */
    'reservation_deletion_failed': [user_key: string, reason: string]
  }

  namespace Events {
    type FailMethod = (reason?: string) => void
  }
}