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(* Open Source License                                                       *)
(* Copyright (c) 2022 Nomadic Labs, <contact@nomadic-labs.com>               *)
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type 'a t

val emit : 'a t -> 'a -> unit Lwt.t

val emit__dont_wait__use_with_care : 'a t -> 'a -> unit

val starting_node : unit t

val shutdown_node : int t

val store_is_ready : unit t

val rpc_server_is_ready : P2p_point.Id.t t

val node_is_ready : unit t

val data_dir_not_found : string t

val fetched_slot : (int * int) t

val layer1_node_new_head : (Block_hash.t * int32) t

val layer1_node_final_block : int32 t

val layer1_node_tracking_started : unit t

val layer1_node_tracking_started_for_plugin : unit t

val protocol_plugin_resolved : Protocol_hash.t t

val no_protocol_plugin : unit t

val unexpected_protocol_plugin : unit t

val daemon_error : Error_monad.tztrace t

(** An event emitted at startup when the configuration of the node is read from
    disk. *)
val configuration_loaded : unit t

(** Storing a slot content event. The given parameter is the slot's commitment
    hash. *)
val stored_slot_content : Cryptobox.Commitment.t t

(** Storing a slot's shards event. The given parameters are the slot's
    commitment hash and the number of its shards. *)
val stored_slot_shards : (Cryptobox.Commitment.t * int) t

(** Decoding a value failed. See {!Types.kind} for kind of considered
    values. *)
val decoding_data_failed : Types.kind t

(** Loading shard data from disk failed. *)
val loading_shard_data_failed : string t

(** Validating a message received via Gossipsub/P2P failed. *)
val message_validation_error : (Gossipsub.message_id * string) t

(** Emitted when the metrics server starts *)
val starting_metrics_server : (string * int) t