/// <reference types="react" />
type ActivityAcknowledgementContextType = {
    activityKeysByReadState: readonly [readonly string[], readonly string[]];
    getHasAcknowledgedByActivityKey: (activityKey: string) => boolean | undefined;
    lastAcknowledgedActivityKeyState: readonly [string];
    lastReadActivityKeyState: readonly [string];
    markActivityKeyAsRead: (activityKey: string) => void;
    markAllAsAcknowledged: () => void;
};
declare const ActivityAcknowledgementContext: import("react").Context<ActivityAcknowledgementContextType>;
export default ActivityAcknowledgementContext;
export type { ActivityAcknowledgementContextType };
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