export interface BaseState {
    favorites: FavoritesState;
}
export interface Favorite {
    artist: string;
    category: FavoriteCategory;
    dateAdded: string;
    duration?: number;
    id: string;
    image: string;
    instrument: FavoriteInstrument;
    numActivities?: number;
    slug: string;
    title: string;
    type: FavoriteType;
}
export declare enum FavoriteCategory {
    COURSE = "course",
    LESSON = "lesson",
    PRACTICE_SHEET = "practice-sheet"
}
export declare enum FavoriteInstrument {
    BASS = "bass",
    GUITAR = "guitar",
    UKULELE = "ukulele"
}
export declare enum FavoriteType {
    SONG = "song",
    RIFF = "riff",
    SKILL = "skill"
}
export declare type FavoritesAlert = {
    didSet: boolean;
    isVisible: boolean;
};
export declare type FavoritesError = null | string;
export declare enum FavoritesFiltersSortByOptions {
    ALPHABETICAL = "alphabetical",
    RECENT = "recent",
    REVERSE_ALPHABETICAL = "reverse-alphabetical"
}
export declare type FavoritesKeys = {
    [key: string]: boolean;
};
export interface FavoritesFilters {
    category: string | FavoriteCategory | null;
    instrument: string | FavoriteInstrument | null;
    sortBy: string | FavoritesFiltersSortByOptions;
    type: string | FavoriteType | null;
}
export declare enum FavoritesSourcePaths {
    COURSE_DETAIL = "Course Detail",
    FAVORITES_PAGE = "Favorites Page",
    LESSON_DETAIL = "Lesson Detail",
    MY_PATH = "My Path",
    PRACTICE_SHEET_DETAIL = "Practice Sheet Detail"
}
export interface FavoritesState {
    alert: FavoritesAlert;
    data: Favorite[] | [];
    error: FavoritesError;
    filters: FavoritesFilters;
    keys: FavoritesKeys;
    loading: boolean;
}
export declare enum FavoritesActionTypes {
    GET_FAVORITES_ERROR = "GET_FAVORITES_ERROR",
    GET_FAVORITES_LOADING = "GET_FAVORITES_LOADING",
    GET_FAVORITES_SUCCESS = "GET_FAVORITES_SUCCESS",
    SET_FAVORITE_ERROR = "SET_FAVORITE_ERROR",
    SET_FAVORITE_SUCCESS = "SET_FAVORITE_SUCCESS",
    SET_FAVORITE_FROM_FAVORITE = "SET_FAVORITE_FROM_FAVORITE",
    SET_FAVORITES_ALERT = "SET_FAVORITES_ALERT",
    SET_FAVORITES_FILTERS = "SET_FAVORITES_FILTERS",
    UNSET_FAVORITE_ERROR = "UNSET_FAVORITE_ERROR",
    UNSET_FAVORITE_SUCCESS = "UNSET_FAVORITE_SUCCESS"
}
export interface GetFavoritesErrorAction {
    type: FavoritesActionTypes.GET_FAVORITES_ERROR;
    error: FavoritesError;
}
export interface GetFavoritesLoadingAction {
    type: FavoritesActionTypes.GET_FAVORITES_LOADING;
    loading: boolean;
}
export interface GetFavoritesSuccessAction {
    type: FavoritesActionTypes.GET_FAVORITES_SUCCESS;
    data: Favorite[];
    keys: FavoritesKeys;
}
export interface SetFavoriteErrorAction {
    type: FavoritesActionTypes.SET_FAVORITE_ERROR;
    error: FavoritesError;
}
export interface SetFavoriteSuccessAction {
    type: FavoritesActionTypes.SET_FAVORITE_SUCCESS;
    data: Favorite[];
    keys: FavoritesKeys;
}
export interface SetFavoritesFromFavoritesAction {
    type: FavoritesActionTypes.SET_FAVORITE_FROM_FAVORITE;
    keys: FavoritesKeys;
}
export interface SetFavoritesAlertAction {
    type: FavoritesActionTypes.SET_FAVORITES_ALERT;
    alert: FavoritesAlert;
}
export interface SetFavoritesFiltersAction {
    type: FavoritesActionTypes.SET_FAVORITES_FILTERS;
    filters: FavoritesFilters;
}
export interface UnsetFavoriteErrorAction {
    type: FavoritesActionTypes.UNSET_FAVORITE_ERROR;
    error: FavoritesError;
}
export interface UnsetFavoriteSuccessAction {
    type: FavoritesActionTypes.UNSET_FAVORITE_SUCCESS;
    data: Favorite[];
    keys: FavoritesKeys;
}
export declare type FavoritesAction = GetFavoritesErrorAction | GetFavoritesLoadingAction | GetFavoritesSuccessAction | SetFavoriteErrorAction | SetFavoriteSuccessAction | SetFavoritesFromFavoritesAction | SetFavoritesAlertAction | SetFavoritesFiltersAction | UnsetFavoriteErrorAction | UnsetFavoriteSuccessAction;