import type { AuthSession } from '../types.js';
export type ActivityStatus = 'closed' | 'tracking' | 'waiting' | 'will-refresh';
type GetActivityStatusArgs = {
    authSession: AuthSession;
    nowMs: number;
};
type GetActivityWindowStatusArgs = {
    activityStatus: ActivityStatus;
    authSession: AuthSession;
    nowMs: number;
};
type GetRefreshWindowStatusArgs = {
    authSession: AuthSession;
    nowMs: number;
};
export declare const formatCountdown: (durationMs: number) => string;
export declare const getActivityStatus: ({ authSession, nowMs, }: GetActivityStatusArgs) => ActivityStatus;
export declare const getActivityWindowStatus: ({ activityStatus, authSession, nowMs, }: GetActivityWindowStatusArgs) => string;
export declare const getRefreshWindowStatus: ({ authSession, nowMs, }: GetRefreshWindowStatusArgs) => string;
export {};
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