import type { FieldsMapping } from './FixedIncomeSectorsBreakdownJSON';
export declare const sectorsPerRegion: string[];
export declare const fixedIncomePathMap: Map<string, string>;
export declare const fixedIncomeBreakdownPathMap: Map<string, string>;
/**
 * Builds the fields mapping object that defines how to interpret the fixed
 * income sector fields in the API response, including the regex patterns to
 * match field names and the corresponding sector categorizations.
 *
 * @return The constructed fields mapping object.
 */
export declare function createFieldsMapping(): FieldsMapping;
/**
 * Given a sector, checks if it belongs to the region-specific variants and
 * returns the corresponding variant type.
 *
 * @param sector Sector identifier to check for region-specific variants.
 *
 * @return The corresponding region-specific variant type if the sector
 * belongs to it, or the original sector identifier otherwise.
 */
export declare function getRegionSectorType(sector?: string): string | void;