/**
 * Copyright (c) 2019-2025 Mark Sandford
 * Licensed under the MIT License. See LICENSE and NOTICE files.
 */
/**
 * Company Alias Table
 *
 * Static mapping of top companies by lobbying spend with known name
 * variants across federal APIs: EPA, OSHA, CFPB, SEC, FEC, and LDA
 * (Senate Lobbying Disclosure Act filings).
 *
 * Each entry has a canonical name, known aliases, SIC codes, sector,
 * and SEC CIK where available. The alias lookup is case-insensitive
 * and strips corporate suffixes before matching.
 */
import { IndustrySector } from './industry-taxonomy.js';
export interface CompanyAlias {
    canonicalName: string;
    aliases: string[];
    sicCodes: string[];
    naicsCodes: string[];
    sector: IndustrySector | null;
    cik: string | null;
}
/**
 * Top companies by lobbying spend with cross-API name variants.
 * Ordered roughly by total lobbying expenditure (descending).
 */
export declare const COMPANY_ALIAS_TABLE: CompanyAlias[];
/**
 * Look up a company by any known alias.
 * Normalizes the input (strips suffixes, punctuation) before matching.
 * Returns the CompanyAlias entry or null if not found.
 */
export declare function findCompanyByAlias(name: string): CompanyAlias | null;
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