Deprecate legacy functions in MatrixClient

Author: florianduros

src/client.ts

@@ -252,6 +252,9 @@ export type Store = IStore;
 export type ResetTimelineCallback = (roomId: string) => boolean;
 
 const SCROLLBACK_DELAY_MS = 3000;
+/**
+ * @deprecated Not supported for Rust Cryptography.
+ */
 export const CRYPTO_ENABLED: boolean = isCryptoAvailable();
 const TURN_CHECK_INTERVAL = 10 * 60 * 1000; // poll for turn credentials every 10 minutes
 
@@ -2430,6 +2433,8 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
      *
      * @remarks
      * Fires {@link CryptoEvent#DeviceVerificationChanged}
+     *
+     * @deprecated Not supported for Rust Cryptography.
      */
     public setDeviceVerified(userId: string, deviceId: string, verified = true): Promise<void> {
         const prom = this.setDeviceVerification(userId, deviceId, verified, null, null);