const R0_5_0 = "r0.5.0"; export class ServerFeatures { constructor(versionResponse) { this._versionResponse = versionResponse; } _supportsVersion(version) { if (!this._versionResponse) { return false; } const {versions} = this._versionResponse; return Array.isArray(versions) && versions.includes(version); } get lazyLoadMembers() { return this._supportsVersion(R0_5_0); } }