import type { ListTopicsInput, TopicHierarchy } from '../types/index.js';
import { TopicIndex } from '../indexing/topic-index.js';
/**
 * List topics tool handler
 */
export declare class ListTopicsTool {
    private topicIndex;
    constructor(topicIndex: TopicIndex);
    /**
     * Lists documentation topics in hierarchical structure
     */
    execute(input: ListTopicsInput): Promise<TopicHierarchy>;
    /**
     * Gets the tool schema for MCP
     */
    static getSchema(): {
        name: string;
        description: string;
        inputSchema: {
            type: string;
            properties: {
                area: {
                    type: string;
                    enum: string[];
                    description: string;
                    default: string;
                };
                depth: {
                    type: string;
                    description: string;
                    default: number;
                    minimum: number;
                    maximum: number;
                };
                parentPath: {
                    type: string;
                    description: string;
                };
            };
            required: never[];
        };
    };
}
//# sourceMappingURL=list-topics.d.ts.map