/**
 * Material Events Service - SEC Form 8-K Filings
 *
 * Tracks current reports of material corporate events filed via Form 8-K
 * These are filed within 4 business days of the event
 */
/**
 * 8-K Item categories (regulatory sections)
 */
export declare const Item8KCategories: {
    readonly '1.01': "Entry into Material Definitive Agreement";
    readonly '1.02': "Termination of Material Definitive Agreement";
    readonly '1.03': "Bankruptcy or Receivership";
    readonly '1.04': "Mine Safety - Reporting of Shutdowns and Patterns of Violations";
    readonly '1.05': "Material Cybersecurity Incidents";
    readonly '2.01': "Completion of Acquisition or Disposition of Assets";
    readonly '2.02': "Results of Operations and Financial Condition";
    readonly '2.03': "Creation of Direct Financial Obligation";
    readonly '2.04': "Triggering Events That Accelerate or Increase Obligation";
    readonly '2.05': "Cost Associated with Exit or Disposal Activities";
    readonly '2.06': "Material Impairments";
    readonly '3.01': "Notice of Delisting or Failure to Satisfy Listing Rule";
    readonly '3.02': "Unregistered Sales of Equity Securities";
    readonly '3.03': "Material Modification to Rights of Security Holders";
    readonly '4.01': "Changes in Registrant's Certifying Accountant";
    readonly '4.02': "Non-Reliance on Previously Issued Financial Statements";
    readonly '5.01': "Changes in Control of Registrant";
    readonly '5.02': "Departure/Election of Directors or Officers";
    readonly '5.03': "Amendments to Articles of Incorporation or Bylaws";
    readonly '5.04': "Temporary Suspension of Trading Under Employee Benefit Plans";
    readonly '5.05': "Amendment to Registrant's Code of Ethics";
    readonly '5.06': "Change in Shell Company Status";
    readonly '5.07': "Submission of Matters to Vote of Security Holders";
    readonly '5.08': "Shareholder Nominations";
    readonly '7.01': "Regulation FD Disclosure";
    readonly '8.01': "Other Events";
    readonly '9.01': "Financial Statements and Exhibits";
};
/**
 * Material event from 8-K filing
 */
export interface MaterialEvent {
    formType: '8-K' | '8-K/A';
    filingDate: Date;
    eventDate: Date;
    company: {
        name: string;
        ticker?: string;
        cik: string;
    };
    items: Array<{
        itemNumber: string;
        itemDescription: string;
        category: 'business' | 'financial' | 'securities' | 'governance' | 'disclosure' | 'other';
    }>;
    headline?: string;
    documentUrl: string;
    accessionNumber: string;
}
/**
 * Material Events Service
 */
export declare class MaterialEventsService {
    private cache;
    private xmlParser;
    constructor();
    /**
     * Get recent 8-K filings (market-wide)
     */
    getRecentMaterialEvents(limit?: number, itemFilter?: string[]): Promise<MaterialEvent[]>;
    /**
     * Get 8-K filings for a specific company
     */
    getCompanyMaterialEvents(symbolOrCik: string, limit?: number, itemFilter?: string[]): Promise<MaterialEvent[]>;
    /**
     * Get events by category
     */
    getEventsByCategory(category: 'business' | 'financial' | 'securities' | 'governance' | 'disclosure', limit?: number): Promise<MaterialEvent[]>;
    /**
     * Parse 8-K entry from RSS feed
     */
    private parse8KEntry;
    /**
     * Extract item numbers from text (summary or title)
     */
    private extractItemsFromText;
    /**
     * Categorize item by number
     */
    private categorizeItem;
}
/**
 * Singleton instance
 */
export declare const materialEventsService: MaterialEventsService;
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