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2 |
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3 |
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4 | export interface NatsCodec<T> {
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5 | encode(d: T): Uint8Array;
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6 | decode(a: Uint8Array): T;
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7 | }
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8 | interface RequestOptions {
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9 | timeout: number;
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10 | headers?: any;
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11 | noMux?: boolean;
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12 | reply?: string;
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13 | }
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14 | interface PublishOptions {
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15 | reply?: string;
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16 | headers?: any;
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17 | }
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18 | interface SubOpts<T> {
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19 | queue?: string;
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20 | max?: number;
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21 | timeout?: number;
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22 | callback?: (err: object | null, msg: T) => void;
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23 | }
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24 | declare type SubscriptionOptions = SubOpts<NatsMsg>;
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25 | export interface NatsMsg {
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26 | subject: string;
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27 | sid: number;
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28 | reply?: string;
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29 | data: Uint8Array;
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30 | headers?: any;
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31 | respond(data?: Uint8Array, opts?: PublishOptions): boolean;
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32 | }
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33 | interface Sub<T> extends AsyncIterable<T> {
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34 | unsubscribe(max?: number): void;
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35 | drain(): Promise<void>;
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36 | isDraining(): boolean;
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37 | isClosed(): boolean;
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38 | callback(err: object | null, msg: NatsMsg): void;
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39 | getSubject(): string;
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40 | getReceived(): number;
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41 | getProcessed(): number;
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42 | getPending(): number;
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43 | getID(): number;
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44 | getMax(): number | undefined;
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45 | }
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46 | declare type Subscription = Sub<NatsMsg>;
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47 | declare enum Events {
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48 | Disconnect = "disconnect",
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49 | Reconnect = "reconnect",
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50 | Update = "update",
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51 | LDM = "ldm",
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52 | Error = "error"
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53 | }
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54 | interface Status {
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55 | type: Events | DebugEvents;
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56 | data: string | number;
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57 | }
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58 | declare enum DebugEvents {
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59 | Reconnecting = "reconnecting",
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60 | PingTimer = "pingTimer",
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61 | StaleConnection = "staleConnection"
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62 | }
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63 | export declare class Client {
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64 | info?: Record<string, any>;
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65 | closed(): Promise<void | Error>;
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66 | close(): Promise<void>;
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67 | publish(subject: string, data?: Uint8Array, options?: PublishOptions): void;
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68 | subscribe(subject: string, opts?: SubscriptionOptions): Subscription;
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69 | request(subject: string, data?: Uint8Array, opts?: RequestOptions): Promise<NatsMsg>;
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70 | flush(): Promise<void>;
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71 | drain(): Promise<void>;
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72 | isClosed(): boolean;
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73 | isDraining(): boolean;
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74 | getServer(): string;
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75 | status(): AsyncIterable<Status>;
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76 | stats(): Record<string, any>;
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77 | jetstreamManager(opts?: Record<string, any>): Promise<any>;
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78 | jetstream(opts?: Record<string, any>): any;
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79 | }
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80 | export {};
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