WIP typescript conversion

src/interfaces/index.ts

@@ -0,0 +1,111 @@
+// Common interfaces for the application
+
+// Vision provider interfaces
+export interface VisionUsage {
+  inputTokens: number;
+  outputTokens: number;
+  totalTokens: number;
+}
+
+export interface VisionResult {
+  description: string;
+  usage: VisionUsage;
+}
+
+export interface VisionProviderConfig {
+  apiKey?: string;
+  model: string;
+  maxTokens?: number;
+  baseUrl?: string;
+}
+
+export interface VisionProvider {
+  describeImage(imagePath: string, prompt: string): Promise<VisionResult>;
+  compareImages(image1Path: string, image2Path: string, prompt: string): Promise<VisionResult>;
+  describeBatch(
+    imagePaths: string[], 
+    lastBatchContext: any, 
+    prompt: string
+  ): Promise<VisionResult>;
+}
+
+// TTS provider interfaces
+export interface TTSResult {
+  duration: number;
+  cost: number;
+}
+
+export interface TTSOptions {
+  voice?: string;
+  model?: string;
+  speedFactor?: number;
+}
+
+export interface TTSProviderConfig {
+  apiKey?: string;
+  model: string;
+  voice?: string;
+}
+
+export interface TTSProvider {
+  textToSpeech(
+    text: string, 
+    outputPath: string, 
+    options?: TTSOptions
+  ): Promise<TTSResult>;
+}
+
+// Audio segment interface
+export interface AudioSegment {
+  audioFile: string;
+  startTime: number;
+  duration: number;
+  description: string;
+}
+
+// Stats interface
+export interface Stats {
+  totalFrames: number;
+  totalBatches: number;
+  totalVisionInputCost: number;
+  totalVisionOutputCost: number;
+  totalTTSCost: number;
+  totalCost: number;
+}
+
+// Batch context interface
+export interface BatchContext {
+  lastDescription?: string;
+  lastFramePaths?: string[];
+}
+
+// Result interfaces
+export interface ProcessingResult {
+  videoFile: string;
+  audioDescriptionFile: string;
+}
+
+export interface CostBreakdown {
+  videoInfo: {
+    duration: number;
+    totalUnits: number;
+    unitType: string;
+    processingInterval: number;
+  };
+  providerInfo: {
+    visionProvider: string;
+    visionModel: string;
+    ttsProvider: string;
+    ttsModel: string;
+  };
+  apiCosts: {
+    visionInput: string;
+    visionOutput: string;
+    tts: string;
+    total: string;
+  };
+  estimates: {
+    totalAPICallsToProviders: number;
+    estimatedProcessingTimeMinutes: number;
+  };
+}