-record(event_store, {
    execute_transaction :: fun((fun((any()) -> {ok, nil} |
        {error, eventsourcing:event_sourcing_error(any())})) -> {ok, nil} |
        {error, eventsourcing:event_sourcing_error(any())}),
    load_aggregate_transaction :: fun((fun((any()) -> {ok,
            eventsourcing:aggregate(any(), any(), any(), any())} |
        {error, eventsourcing:event_sourcing_error(any())})) -> {ok,
            eventsourcing:aggregate(any(), any(), any(), any())} |
        {error, eventsourcing:event_sourcing_error(any())}),
    load_events_transaction :: fun((fun((any()) -> {ok,
            list(eventsourcing:event_envelop(any()))} |
        {error, eventsourcing:event_sourcing_error(any())})) -> {ok,
            list(eventsourcing:event_envelop(any()))} |
        {error, eventsourcing:event_sourcing_error(any())}),
    get_latest_snapshot_transaction :: fun((fun((any()) -> {ok,
            gleam@option:option(eventsourcing:snapshot(any()))} |
        {error, eventsourcing:event_sourcing_error(any())})) -> {ok,
            gleam@option:option(eventsourcing:snapshot(any()))} |
        {error, eventsourcing:event_sourcing_error(any())}),
    commit_events :: fun((any(), eventsourcing:aggregate(any(), any(), any(), any()), list(any()), list({binary(),
        binary()})) -> {ok,
            {list(eventsourcing:event_envelop(any())), integer()}} |
        {error, eventsourcing:event_sourcing_error(any())}),
    load_events :: fun((any(), any(), binary(), integer()) -> {ok,
            list(eventsourcing:event_envelop(any()))} |
        {error, eventsourcing:event_sourcing_error(any())}),
    load_snapshot :: fun((any(), binary()) -> {ok,
            gleam@option:option(eventsourcing:snapshot(any()))} |
        {error, eventsourcing:event_sourcing_error(any())}),
    save_snapshot :: fun((any(), eventsourcing:snapshot(any())) -> {ok, nil} |
        {error, eventsourcing:event_sourcing_error(any())}),
    eventstore :: any()
}).