/**
 * PPT Content Planner
 *
 * Generates structured slide content plan using AI.
 * Takes a topic and configuration, returns a detailed ContentPlan JSON.
 *
 * Follows the video handler pattern (vertexVideoHandler.ts):
 * - Standalone module with clear responsibility
 * - Uses AI provider for generation
 * - Returns structured result
 *
 * @module presentation/contentPlanner
 */
import type { AIProvider, ContentPlan, PPTGenerationContext } from "../../types/index.js";
/**
 * Generate a content plan for the presentation
 *
 * This is the main entry point for content planning. It:
 * 1. Builds the AI prompt with all configuration
 * 2. Calls the AI provider to generate the plan
 * 3. Parses and validates the response
 * 4. Returns a structured ContentPlan
 *
 * @param context - PPT generation context (extracted from GenerateOptions)
 * @param provider - AI provider instance (already validated)
 * @returns Promise<ContentPlan> - Structured slide plan
 *
 * @example
 * ```typescript
 * const context = extractPPTContext(options);
 * const plan = await generateContentPlan(context, provider);
 * console.log(`Generated ${plan.totalSlides} slides`);
 * ```
 */
export declare function generateContentPlan(context: PPTGenerationContext, provider: AIProvider): Promise<ContentPlan>;
/**
 * Ensure first slide is title type
 */
export declare function ensureTitleSlide(plan: ContentPlan): ContentPlan;
/**
 * Ensure last slide is thank-you type
 */
export declare function ensureThankYouSlide(plan: ContentPlan): ContentPlan;
/**
 * Apply post-processing to ensure plan follows best practices
 */
export declare function postProcessPlan(plan: ContentPlan): ContentPlan;