export declare const useAdminTodos: () => {
    fetchTodos: () => Promise<any>;
    getActiveTodos: () => Promise<any>;
    getTodosByDateRange: (startDate: Date, endDate: Date) => Promise<any>;
    createTodo: (todo: any) => Promise<any>;
    updateTodo: (id: string, updates: any) => Promise<any>;
    toggleTodo: (id: string) => Promise<any>;
    deleteTodo: (id: string) => Promise<boolean>;
    isOverdue: (todo: any) => boolean;
};