import type { UserWithToken } from '../types.js';
export declare const TAB_SESSION_EVENT_TYPES: {
    readonly EXPIRED: "session-expired";
    readonly LOGGED_OUT: "session-logged-out";
    readonly REFRESHED: "session-refreshed";
};
export type TabSessionEventType = (typeof TAB_SESSION_EVENT_TYPES)[keyof typeof TAB_SESSION_EVENT_TYPES];
export type TabSessionMessage = {
    expiredTokenAt: number;
    sentAt: number;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.EXPIRED;
} | {
    refreshStartedAt: number;
    sentAt: number;
    session: UserWithToken;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.REFRESHED;
} | {
    sentAt: number;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.LOGGED_OUT;
};
export type TabSessionEvent = {
    expiredTokenAt: number;
    type: typeof TAB_SESSION_EVENT_TYPES.EXPIRED;
} | {
    refreshStartedAt: number;
    session: UserWithToken;
    type: typeof TAB_SESSION_EVENT_TYPES.REFRESHED;
} | {
    type: typeof TAB_SESSION_EVENT_TYPES.LOGGED_OUT;
};
export type TabSessionReconciliationOptions = {
    isTabSessionEventStale: () => boolean;
};
export type TabSessionReconciliationResult<T = unknown> = {
    expirationMs: number;
    status: 'authenticated';
    user: T;
} | {
    status: 'indeterminate';
} | {
    status: 'unauthenticated';
};
export type CreateTabSessionSyncArgs = {
    getTokenExpirationMs: () => number | undefined;
    now?: () => number;
    onSessionExpired: (expiredTokenAt: number) => void;
    onSessionLoggedOut: () => void;
    onSessionRefreshed: (session: UserWithToken) => void;
    onTabSessionUnauthenticated: () => void;
    reconcileSession: (options: TabSessionReconciliationOptions) => Promise<TabSessionReconciliationResult>;
    sourceTabID: string;
};
export type TabSessionPublication = {
    affectedExpirationMs: 0;
    sentAt: number;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.LOGGED_OUT;
} | {
    affectedExpirationMs: number;
    refreshStartedAt: number;
    sentAt: number;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.REFRESHED;
} | {
    affectedExpirationMs: number;
    sentAt: number;
    sourceTabID: string;
    type: typeof TAB_SESSION_EVENT_TYPES.EXPIRED;
};
export type TabSessionLogoutPublication = Extract<TabSessionPublication, {
    type: typeof TAB_SESSION_EVENT_TYPES.LOGGED_OUT;
}>;
export type TabSessionLifecycleOrder = TabSessionPublication;
export type TabSessionStorageNotification = {
    isBroadcastChannelFallback?: true;
} & (({
    settlesSentAt: number;
} & TabSessionLogoutPublication) | Extract<TabSessionPublication, {
    type: typeof TAB_SESSION_EVENT_TYPES.EXPIRED;
}> | Extract<TabSessionPublication, {
    type: typeof TAB_SESSION_EVENT_TYPES.REFRESHED;
}>);
export type WriteStorageNotification = (args: {
    notification: TabSessionStorageNotification;
}) => void;
export type OnExpiredSession = (args: {
    lifecycleOrder: TabSessionLifecycleOrder;
    message: Extract<TabSessionMessage, {
        type: typeof TAB_SESSION_EVENT_TYPES.EXPIRED;
    }>;
}) => void;
export type OnLoggedOutSession = (args: {
    lifecycleOrder: TabSessionLifecycleOrder;
}) => void;
export type OnRefreshedSession = (args: {
    lifecycleOrder: TabSessionLifecycleOrder;
    message: Extract<TabSessionMessage, {
        type: typeof TAB_SESSION_EVENT_TYPES.REFRESHED;
    }>;
}) => void;
export type ReconcileStorageSession = (args: {
    notification: TabSessionStorageNotification;
}) => void;
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