ts
/**
 * Type definitions for Prompt Enhancer application
 */

/**
 * Available AI categories for prompt optimization
 */
export type AICategory = 'llm' | 'code' | 'image' | 'special'

/**
 * Supported AI models and tools
 */
export type AIModel = 
  // LLM Models
  | 'gpt-5'
  | 'gpt-5.1'
  | 'claude-4.5-opus'
  | 'claude-4.5-sonnet'
  | 'claude-4.5-haiku'
  | 'gemini-3-pro'
  | 'llama-3'
  | 'mistral-large'
  | 'mixtral'
  | 'minimax2'
  | 'kimik2'
  | 'deepseek'
  | 'qwen3'
  // Development Tools
  | 'manus'
  | 'replit-agent'
  | 'bolt-new'
  | 'v0-dev'
  | 'cursor-ai'
  | 'github-copilot'
  | 'google-antigravity'
  | 'kiro'
  | 'minimax-agent'
  // Specialized Tools
  | 'base44'
  | 'midjourney'
  | 'dall-e-3'
  | 'stable-diffusion'
  | 'runwayml'

/**
 * AI model metadata
 */
export interface AIModelInfo {
  id: AIModel
  name: string
  category: AICategory
  description: string
  maxTokens?: number
  supportsStreaming?: boolean
}

/**
 * Prompt optimization request
 */
export interface OptimizationRequest {
  prompt: string
  targetModel: AIModel
  options?: OptimizationOptions
}

/**
 * Prompt optimization options
 */
export interface OptimizationOptions {
  preserveOriginalStructure?: boolean
  addExamples?: boolean
  specifyOutputFormat?: boolean
  enhanceClarity?: boolean
  addConstraints?: boolean
}

/**
 * Prompt optimization result
 */
export interface OptimizationResult {
  originalPrompt: string
  optimizedPrompt: string
  targetModel: AIModel
  improvements: string[]
  executionTime: number
  tokenEstimate?: number
}

/**
 * Application state interface
 */
export interface AppState {
  // Current prompt input
  prompt: string
  selectedModel: AIModel | null
  isOptimizing: boolean
  result: OptimizationResult | null
  error: string | null
  showComparison: boolean
  characterCount: number
  
  // UI state
  isLoading: boolean
  copiedStates: {
    original: boolean
    optimized: boolean
  }
}

/**
 * Character count warnings
 */
export interface CharacterWarning {
  type: 'warning' | 'error'
  message: string
  threshold?: number
}

/**
 * Validation result for prompt input
 */
export interface PromptValidation {
  isValid: boolean
  errors: string[]
  warnings: string[]
  suggestions: string[]
}

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