*/ public function to_array(): array; /** * Returns the task's priority. * * @return string */ public function get_priority(): string; /** * Returns the task's duration. * * @return int */ public function get_duration(): int; /** * Returns the task's link. * * @return string|null */ public function get_link(): ?string; /** * Returns the task's badge. * * @return string|null */ public function get_badge(): ?string; /** * Returns the task's call to action. * * @return Call_To_Action_Entry|null */ public function get_call_to_action(): ?Call_To_Action_Entry; /** * Returns the task's copy set. * * @return Copy_Set */ public function get_copy_set(): Copy_Set; /** * Sets the enhanced call to action. * * @param Call_To_Action_Entry $enhanced_call_to_action The enhanced call to action. * * @return void */ public function set_enhanced_call_to_action( ?Call_To_Action_Entry $enhanced_call_to_action ): void; /** * Returns the enhanced call to action. * * @return Call_To_Action_Entry|null */ public function get_enhanced_call_to_action(): ?Call_To_Action_Entry; /** * Returns whether the task is valid. * * @return bool */ public function is_valid(): bool; }