/**
 * Notion Integration Source
 *
 * Fetches pages from Notion:
 * - Public pages: HTML fetch (no auth needed)
 * - Private pages: Notion API (requires token)
 */
import { type AuthMethod, BaseIntegration, type IntegrationOptions, type IntegrationResult } from '../base.js';
export declare class NotionIntegration extends BaseIntegration {
    name: string;
    displayName: string;
    description: string;
    website: string;
    authMethods: AuthMethod[];
    private readonly API_BASE;
    private readonly API_VERSION;
    fetch(identifier: string, options?: IntegrationOptions): Promise<IntegrationResult>;
    private isNotionUrl;
    /**
     * Fetch a public Notion page via HTML
     * Returns null if the page is not public
     */
    private fetchPublicPage;
    /**
     * Convert Notion HTML to markdown
     */
    private htmlToMarkdown;
    /**
     * Extract title from Notion HTML
     */
    private extractTitle;
    /**
     * Fetch via Notion API (for private pages or search)
     */
    private fetchViaApi;
    private isNotionId;
    private extractIdFromUrl;
    private formatNotionId;
    private fetchPageById;
    private searchNotion;
    private apiRequest;
    private formatPage;
    private formatDatabase;
    private getPageTitle;
    private getDatabaseTitle;
    private formatProperties;
    private getPropertyValue;
    private blocksToMarkdown;
    private blockToMarkdown;
    private richTextToPlain;
    getHelp(): string;
}
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