/**
 * Copyright (c) 2019-2025 Mark Sandford
 * Licensed under the MIT License. See LICENSE and NOTICE files.
 */
/**
 * Industry sector enumeration
 */
export declare enum IndustrySector {
    AGRIBUSINESS = "Agribusiness",
    COMMUNICATIONS_ELECTRONICS = "Communications/Electronics",
    CONSTRUCTION = "Construction",
    DEFENSE = "Defense",
    ENERGY_NATURAL_RESOURCES = "Energy/Natural Resources",
    FINANCE_INSURANCE_REAL_ESTATE = "Finance/Insurance/Real Estate",
    HEALTH = "Health",
    LAWYERS_LOBBYISTS = "Lawyers & Lobbyists",
    TRANSPORTATION = "Transportation",
    MISC_BUSINESS = "Misc Business",
    LABOR = "Labor",
    IDEOLOGY_SINGLE_ISSUE = "Ideology/Single-Issue",
    OTHER = "Other"
}
/**
 * Detailed industry category under each sector
 */
export interface IndustryCategory {
    sector: IndustrySector;
    category: string;
    keywords: string[];
    occupationKeywords?: string[];
}
/**
 * Categorized contribution with industry classification
 */
export interface CategorizedContribution {
    sector: IndustrySector;
    category: string;
    confidence: 'high' | 'medium' | 'low';
    matchedKeyword?: string;
    matchSource: 'employer' | 'occupation' | 'inferred';
}
/**
 * Categorize a contribution based on employer and occupation
 */
export declare function categorizeContribution(employer?: string, occupation?: string): CategorizedContribution;
/**
 * Aggregate contributions by industry sector.
 * Uses smart categorization when contributor_name is available,
 * falling back to PAC name matching for unclassified contributions.
 */
export declare function aggregateByIndustrySector(contributions: Array<{
    contributor_employer?: string;
    contributor_occupation?: string;
    contributor_name?: string;
    contribution_receipt_amount: number;
}>): Array<{
    sector: IndustrySector;
    totalAmount: number;
    contributionCount: number;
    percentage: number;
    categories: Map<string, {
        amount: number;
        count: number;
    }>;
}>;
/**
 * Categorize a PAC/committee by its name
 * Used for committee-to-committee transfers and PAC contributions
 */
export declare function categorizePACByName(committeeName?: string): CategorizedContribution;
/**
 * Smart categorization: tries employer/occupation first, then falls back to contributor name (for PACs)
 */
export declare function categorizeContributionSmart(employer?: string, occupation?: string, contributorName?: string): CategorizedContribution;
/**
 * Get top categories across all sectors
 */
export declare function getTopCategories(contributions: Array<{
    contributor_employer?: string;
    contributor_occupation?: string;
    contributor_name?: string;
    contribution_receipt_amount: number;
}>, limit?: number): Array<{
    sector: IndustrySector;
    category: string;
    totalAmount: number;
    contributionCount: number;
    percentage: number;
}>;
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