declare const _default: {
    useStyles: (props?: any) => import("@material-ui/styles").ClassNameMap<"default" | "contactViewContainer" | "contactAvatar" | "avatarFallbackLabel" | "contactName" | "callTimeContainerCommon" | "callStateIndicator" | "timeText" | "buttonContainer" | "callControlButtons">;
    CallTimeIconColourMap: {
        dialing: string;
        ringing: string;
        answered: string;
        ended: string;
        disconnected: string;
    };
};
export default _default;