export interface SlideImage {
  src: string;
  alt: string;
  width?: number;
  height?: number;
  position?: string;
}

export interface SlideContent {
  intro?: string;
  tagline?: string;
  heading?: string;
  subheading?: string;
  description?: string;
  bullets?: string[];
  steps?: (string | { label: string; icon: string; delay: number })[];
  leftCard?: { title: string; description: string; icon: string };
  rightCard?: { title: string; description: string; icon: string };
  metrics?: { label: string; value: string; emoji: string }[];
  categories?: { name: string; description: string }[];
  cards?: { name: string; description: string; url: string; icon: string }[];
  callToAction?: { text: string; url: string; icon?: string };
  title?: string;
  subtitle?: string;
}

export interface SlideAnimation {
  type: string;
  duration: number;
  stagger?: number;
  [key: string]: any;
}

export interface Slide {
  id: number;
  title: string;
  subtitle?: string;
  description?: string;
  type: 'hero' | 'problem' | 'solution' | 'comparison' | 'tool-intro' | 'features' | 'process' | 'use-cases' | 'diagram' | 'summary' | 'vision' | 'closing';
  animation: SlideAnimation;
  background: string;
  backgroundImage: string | null;
  content: SlideContent;
  images: SlideImage[];
  transition: string;
}

export interface PresentationData {
  metadata: {
    title: string;
    subtitle: string;
    author: string;
    date: string;
    description: string;
  };
  slides: Slide[];
  // Tools and other extra data can be typed as needed, but for rendering we focus on slides
  [key: string]: any; 
}