export declare const fetchCatalog: import('@reduxjs/toolkit').AsyncThunk<datasources.IEnhancedCatalog, void, {
    rejectValue: string;
    state?: unknown;
    dispatch?: import('redux').Dispatch | undefined;
    extra?: unknown;
    serializedErrorType?: unknown;
    pendingMeta?: unknown;
    fulfilledMeta?: unknown;
    rejectedMeta?: unknown;
}>;