import * as st from 'simple-runtypes';
export declare const DoesFcmTokenNeedRefreshResponseRecord: st.Runtype<{
    needsRefresh: boolean;
}>;
export declare const ValidFcmTokenTypemap: {
    fcmToken: st.Runtype<string>;
    timestamp: st.Runtype<Date>;
};
export declare const ValidFcmTokenSloppy: st.Runtype<{
    fcmToken: string;
    timestamp: Date;
}>;