import { CallNetworkIssue } from "../../../state/AppStatusState";
import { InfoType } from "./ApplicationStatus.definitions";
export declare class ApplicationStatusHelper {
    static getIssueHeaderText(props: {
        isAppDegraded: boolean;
        isServiceDown: boolean;
        isIncident: boolean;
        isUIError: boolean;
        isTwilioStatusAvailable: boolean;
        tokenExpired?: boolean;
        callNetworkIssues: CallNetworkIssue[];
        activeCall?: boolean;
    }): {
        str: string;
        header: string;
        infoType: InfoType;
    };
}