getUsed(name, runtime) {
		if (Array.isArray(name)) {
			if (name.length === 0) return this.otherExportsInfo.getUsed(runtime);
			const info = this.getReadOnlyExportInfo(name[0]);
			if (info.exportsInfo && name.length > 1) {
				return info.exportsInfo.getUsed(name.slice(1), runtime);
			}
			return info.getUsed(runtime);
		}
		const info = this.getReadOnlyExportInfo(name);
		return info.getUsed(runtime);
	}
@param {ExportInfoName | ExportInfoName[]} name export name
@param {RuntimeSpec} runtime check usage for this runtime only
@returns {UsageStateType} usage status