<?php namespace App\ServerProviders; interface ServerProvider { public function createRules(array $input): array; public function credentialValidationRules(array $input): array; public function credentialData(array $input): array; public function data(array $input): array; public function connect(?array $credentials = null): bool; public function plans(): array; public function regions(): array; public function generateKeyPair(): void; public function create(): void; public function isRunning(): bool; public function delete(): void; }