import { FetchStateAndError } from '../../commonStateTypes/common';
import { NotificationChannel, NotificationFrequency } from '../../entity/notificationRegistry/notificationRegistryState';
export interface NotificationPreferences {
    eventEnabledByChannel: Record<string, Partial<Record<NotificationChannel, boolean>>>;
    groupChannelEnabledByGroupId: Record<string, Partial<Record<NotificationChannel, boolean>>>;
    groupFrequencyByGroupId: Record<string, NotificationFrequency>;
}
export interface NotificationPreferencesViewState {
    cancelEpoch: number;
    localOverrides: NotificationPreferences;
    preferences: NotificationPreferences;
    saveEpoch: number;
    savePreferencesState: FetchStateAndError;
}
export declare const emptyNotificationPreferences: () => NotificationPreferences;