/**
 * [WHO]: TeachRuntime - core teaching state machine
 * [FROM]: Depends on teach-types.ts, teach-prompts.ts, teach-persistence.ts, teach-i18n.ts
 * [TO]: Consumed by index.ts
 * [HERE]: extensions/builtin/teach/teach-runtime.ts - teaching logic and state management
 */
import type { ExtensionCommandContext } from "../../../core/extensions-host/types.js";
import type { TeachResult, TeachState } from "./teach-types.js";
export declare class TeachRuntime {
    private state;
    private persistence;
    private locale;
    /**
     * Initialize the runtime with workspace path
     */
    initialize(workspacePath: string): void;
    /**
     * Start teaching a new topic
     */
    startTeaching(ctx: ExtensionCommandContext, topic: string): Promise<TeachResult>;
    /**
     * Process user response and advance the teaching flow
     */
    processResponse(ctx: ExtensionCommandContext, response: string): Promise<TeachResult>;
    /**
     * Process mission discovery response
     */
    private processMissionResponse;
    /**
     * Process learning style response
     */
    private processLearningStyleResponse;
    /**
     * Process teaching response
     */
    private processTeachingResponse;
    /**
     * Process progress response
     */
    private processProgressResponse;
    /**
     * Teach the next level
     */
    private teachNextLevel;
    /**
     * Complete the teaching session
     */
    private completeTeaching;
    /**
     * Get the next action based on learning style and current level
     */
    private getNextAction;
    /**
     * Find an analogy for the topic
     */
    private findAnalogy;
    /**
     * Verify sources for the topic
     */
    private verifySources;
    /**
     * Parse mission from user response
     */
    private parseMission;
    /**
     * Parse learning style from user response
     */
    private parseLearningStyle;
    /**
     * Infer learner level from existing records
     */
    private inferLearnerLevel;
    /**
     * Build resume message
     */
    private buildResumeMessage;
    /**
     * Generate answer for a question
     */
    private generateAnswerForQuestion;
    /**
     * Get current state snapshot
     */
    private getStateSnapshot;
    /**
     * Get current state
     */
    getState(): TeachState | null;
    /**
     * Reset state
     */
    reset(): void;
}