Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / node_modules / @grpc / grpc-js / build / src / channel.d.ts

diff --git a/legacy-libs/grpc-cloned/node_modules/@grpc/grpc-js/build/src/channel.d.ts b/legacy-libs/grpc-cloned/node_modules/@grpc/grpc-js/build/src/channel.d.ts
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+/// <reference types="node" />
+import { EventEmitter } from 'events';
+import { Call, Deadline, Http2CallStream } from './call-stream';
+import { ChannelCredentials } from './channel-credentials';
+import { ChannelOptions } from './channel-options';
+import { Metadata } from './metadata';
+export declare enum ConnectivityState {
+    CONNECTING = 0,
+    READY = 1,
+    TRANSIENT_FAILURE = 2,
+    IDLE = 3,
+    SHUTDOWN = 4
+}
+/**
+ * An interface that represents a communication channel to a server specified
+ * by a given address.
+ */
+export interface Channel {
+    /**
+     * Close the channel. This has the same functionality as the existing
+     * grpc.Client.prototype.close
+     */
+    close(): void;
+    /**
+     * Return the target that this channel connects to
+     */
+    getTarget(): string;
+    /**
+     * Get the channel's current connectivity state. This method is here mainly
+     * because it is in the existing internal Channel class, and there isn't
+     * another good place to put it.
+     * @param tryToConnect If true, the channel will start connecting if it is
+     *     idle. Otherwise, idle channels will only start connecting when a
+     *     call starts.
+     */
+    getConnectivityState(tryToConnect: boolean): ConnectivityState;
+    /**
+     * Watch for connectivity state changes. This is also here mainly because
+     * it is in the existing external Channel class.
+     * @param currentState The state to watch for transitions from. This should
+     *     always be populated by calling getConnectivityState immediately
+     *     before.
+     * @param deadline A deadline for waiting for a state change
+     * @param callback Called with no error when a state change, or with an
+     *     error if the deadline passes without a state change.
+     */
+    watchConnectivityState(currentState: ConnectivityState, deadline: Date | number, callback: (error?: Error) => void): void;
+    /**
+     * Create a call object. Call is an opaque type that is used by the Client
+     * class. This function is called by the gRPC library when starting a
+     * request. Implementers should return an instance of Call that is returned
+     * from calling createCall on an instance of the provided Channel class.
+     * @param method The full method string to request.
+     * @param deadline The call deadline
+     * @param host A host string override for making the request
+     * @param parentCall A server call to propagate some information from
+     * @param propagateFlags A bitwise combination of elements of grpc.propagate
+     *     that indicates what information to propagate from parentCall.
+     */
+    createCall(method: string, deadline: Deadline | null | undefined, host: string | null | undefined, parentCall: Call | null | undefined, propagateFlags: number | null | undefined): Call;
+}
+export declare class Http2Channel extends EventEmitter implements Channel {
+    readonly credentials: ChannelCredentials;
+    private readonly options;
+    private readonly userAgent;
+    private readonly target;
+    private readonly defaultAuthority;
+    private connectivityState;
+    private connecting;
+    private subChannel;
+    private filterStackFactory;
+    private subChannelConnectCallback;
+    private subChannelCloseCallback;
+    private backoffTimerId;
+    private currentBackoff;
+    private currentBackoffDeadline;
+    private handleStateChange;
+    private transitionToState;
+    private startConnecting;
+    constructor(address: string, credentials: ChannelCredentials, options: Partial<ChannelOptions>);
+    _startHttp2Stream(authority: string, methodName: string, stream: Http2CallStream, metadata: Metadata): void;
+    createCall(method: string, deadline: Deadline | null | undefined, host: string | null | undefined, parentCall: Call | null | undefined, propagateFlags: number | null | undefined): Call;
+    /**
+     * Attempts to connect, returning a Promise that resolves when the connection
+     * is successful, or rejects if the channel is shut down.
+     */
+    private connect;
+    getConnectivityState(tryToConnect: boolean): ConnectivityState;
+    watchConnectivityState(currentState: ConnectivityState, deadline: Date | number, callback: (error?: Error) => void): void;
+    getTarget(): string;
+    close(): void;
+}