twilio-wp-plugin/includes/class-twp-deactivator.php

<?php
/**
 * Fired during plugin deactivation
 */
class TWP_Deactivator {
    
    /**
     * Run deactivation tasks
     */
    public static function deactivate() {
        // Clear scheduled events
        wp_clear_scheduled_hook('twp_check_schedules');
        wp_clear_scheduled_hook('twp_process_queue');
        wp_clear_scheduled_hook('twp_auto_revert_agents');
        
        // Flush rewrite rules
        flush_rewrite_rules();
    }
}