| 1 | export { AMPLIFY_SYMBOL } from '@aws-amplify/core/internals/utils';
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| 2 | export declare const MAX_DELAY_MS = 5000;
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| 3 | export declare const NON_RETRYABLE_CODES: number[];
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| 4 | export declare const CONNECTION_STATE_CHANGE = "ConnectionStateChange";
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| 5 | export declare enum MESSAGE_TYPES {
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| 6 | /**
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| 7 | * Client -> Server message.
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| 8 | * This message type is the first message after handshake and this will initialize AWS AppSync RealTime communication
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| 9 | */
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| 10 | GQL_CONNECTION_INIT = "connection_init",
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| 11 | /**
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| 12 | * Server -> Client message
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| 13 | * This message type is in case there is an issue with AWS AppSync RealTime when establishing connection
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| 14 | */
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| 15 | GQL_CONNECTION_ERROR = "connection_error",
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| 16 | /**
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| 17 | * Server -> Client message.
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| 18 | * This message type is for the ack response from AWS AppSync RealTime for GQL_CONNECTION_INIT message
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| 19 | */
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| 20 | GQL_CONNECTION_ACK = "connection_ack",
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| 21 | /**
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| 22 | * Client -> Server message.
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| 23 | * This message type is for register subscriptions with AWS AppSync RealTime
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| 24 | */
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| 25 | GQL_START = "start",
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| 26 | /**
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| 27 | * Server -> Client message.
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| 28 | * This message type is for the ack response from AWS AppSync RealTime for GQL_START message
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| 29 | */
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| 30 | GQL_START_ACK = "start_ack",
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| 31 | /**
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| 32 | * Server -> Client message.
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| 33 | * This message type is for subscription message from AWS AppSync RealTime
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| 34 | */
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| 35 | GQL_DATA = "data",
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| 36 | /**
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| 37 | * Server -> Client message.
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| 38 | * This message type helps the client to know is still receiving messages from AWS AppSync RealTime
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| 39 | */
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| 40 | GQL_CONNECTION_KEEP_ALIVE = "ka",
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| 41 | /**
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| 42 | * Client -> Server message.
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| 43 | * This message type is for unregister subscriptions with AWS AppSync RealTime
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| 44 | */
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| 45 | GQL_STOP = "stop",
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| 46 | /**
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| 47 | * Server -> Client message.
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| 48 | * This message type is for the ack response from AWS AppSync RealTime for GQL_STOP message
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| 49 | */
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| 50 | GQL_COMPLETE = "complete",
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| 51 | /**
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| 52 | * Server -> Client message.
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| 53 | * This message type is for sending error messages from AWS AppSync RealTime to the client
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| 54 | */
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| 55 | GQL_ERROR = "error"
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| 56 | }
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| 57 | export declare enum SUBSCRIPTION_STATUS {
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| 58 | PENDING = 0,
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| 59 | CONNECTED = 1,
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| 60 | FAILED = 2
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| 61 | }
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| 62 | export declare enum SOCKET_STATUS {
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| 63 | CLOSED = 0,
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| 64 | READY = 1,
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| 65 | CONNECTING = 2
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| 66 | }
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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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