1 | export declare const MAX_DELAY_MS = 5000;
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2 | export declare const NON_RETRYABLE_CODES: number[];
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3 | export declare const CONNECTION_STATE_CHANGE = "ConnectionStateChange";
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4 | export declare enum MESSAGE_TYPES {
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5 | /**
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6 | * Client -> Server message.
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7 | * This message type is the first message after handshake and this will initialize AWS AppSync RealTime communication
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8 | */
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9 | GQL_CONNECTION_INIT = "connection_init",
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10 | /**
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11 | * Server -> Client message
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12 | * This message type is in case there is an issue with AWS AppSync RealTime when establishing connection
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13 | */
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14 | GQL_CONNECTION_ERROR = "connection_error",
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15 | /**
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16 | * Server -> Client message.
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17 | * This message type is for the ack response from AWS AppSync RealTime for GQL_CONNECTION_INIT message
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18 | */
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19 | GQL_CONNECTION_ACK = "connection_ack",
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20 | /**
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21 | * Client -> Server message.
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22 | * This message type is for register subscriptions with AWS AppSync RealTime
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23 | */
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24 | GQL_START = "start",
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25 | /**
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26 | * Server -> Client message.
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27 | * This message type is for the ack response from AWS AppSync RealTime for GQL_START message
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28 | */
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29 | GQL_START_ACK = "start_ack",
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30 | /**
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31 | * Server -> Client message.
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32 | * This message type is for subscription message from AWS AppSync RealTime
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33 | */
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34 | GQL_DATA = "data",
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35 | /**
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36 | * Server -> Client message.
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37 | * This message type helps the client to know is still receiving messages from AWS AppSync RealTime
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38 | */
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39 | GQL_CONNECTION_KEEP_ALIVE = "ka",
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40 | /**
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41 | * Client -> Server message.
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42 | * This message type is for unregister subscriptions with AWS AppSync RealTime
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43 | */
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44 | GQL_STOP = "stop",
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45 | /**
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46 | * Server -> Client message.
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47 | * This message type is for the ack response from AWS AppSync RealTime for GQL_STOP message
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48 | */
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49 | GQL_COMPLETE = "complete",
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50 | /**
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51 | * Server -> Client message.
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52 | * This message type is for sending error messages from AWS AppSync RealTime to the client
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53 | */
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54 | GQL_ERROR = "error"
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55 | }
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56 | export declare enum SUBSCRIPTION_STATUS {
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57 | PENDING = 0,
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58 | CONNECTED = 1,
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59 | FAILED = 2
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60 | }
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61 | export declare enum SOCKET_STATUS {
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62 | CLOSED = 0,
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63 | READY = 1,
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64 | CONNECTING = 2
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65 | }
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66 | export declare const AMPLIFY_SYMBOL: Symbol;
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67 | export declare const AWS_APPSYNC_REALTIME_HEADERS: {
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68 | accept: string;
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69 | 'content-encoding': string;
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70 | 'content-type': string;
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71 | };
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72 | /**
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73 | * Time in milleseconds to wait for GQL_CONNECTION_INIT message
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74 | */
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75 | export declare const CONNECTION_INIT_TIMEOUT = 15000;
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76 | /**
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77 | * Time in milleseconds to wait for GQL_START_ACK message
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78 | */
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79 | export declare const START_ACK_TIMEOUT = 15000;
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80 | /**
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81 | * Default Time in milleseconds to wait for GQL_CONNECTION_KEEP_ALIVE message
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82 | */
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83 | export declare const DEFAULT_KEEP_ALIVE_TIMEOUT: number;
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84 | /**
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85 | * Default Time in milleseconds to alert for missed GQL_CONNECTION_KEEP_ALIVE message
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86 | */
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87 | export declare const DEFAULT_KEEP_ALIVE_ALERT_TIMEOUT: number;
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88 | /**
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89 | * Default delay time in milleseconds between when reconnect is triggered vs when it is attempted
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90 | */
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91 | export declare const RECONNECT_DELAY: number;
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92 | /**
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93 | * Default interval time in milleseconds between when reconnect is re-attempted
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94 | */
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95 | export declare const RECONNECT_INTERVAL: number;
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