import { SubCounty, County, Ward } from './types';
/**
 * Get all sub-counties
 * @returns Array of all sub-counties
 * @example
 * ```ts
 * import { getSubCounties } from 'kenya-locations/sub-counties';
 * const subCounties = getSubCounties();
 * ```
 */
export declare function getSubCounties(): SubCounty[];
/**
 * Get a sub-county by code
 * @param code Sub-county code
 * @returns SubCounty object or undefined if not found
 * @example
 * ```ts
 * import { getSubCountyByCode } from 'kenya-locations/sub-counties';
 * const subCounty = getSubCountyByCode('001');
 * ```
 */
export declare function getSubCountyByCode(code: string): SubCounty | undefined;
/**
 * Get a sub-county by name
 * @param name Sub-county name (case-insensitive)
 * @returns SubCounty object or undefined if not found
 * @example
 * ```ts
 * import { getSubCountyByName } from 'kenya-locations/sub-counties';
 * const subCounty = getSubCountyByName('Westlands');
 * ```
 */
export declare function getSubCountyByName(name: string): SubCounty | undefined;
/**
 * Get all sub-counties in a county
 * @param nameOrCode County name or code
 * @returns Array of sub-counties in the county
 * @example
 * ```ts
 * import { getSubCountiesInCounty } from 'kenya-locations/sub-counties';
 * const subCounties = getSubCountiesInCounty('Nairobi');
 * ```
 */
export declare function getSubCountiesInCounty(nameOrCode: string): SubCounty[];
/**
 * Get the county of a sub-county
 * @param subCountyName The name of the sub-county
 * @returns County object or undefined if not found
 * @example
 * ```ts
 * import { getCountyOfSubCounty } from 'kenya-locations/sub-counties';
 * const county = getCountyOfSubCounty('Westlands');
 * ```
 */
export declare function getCountyOfSubCounty(subCountyName: string): County | undefined;
/**
 * Get all wards in a sub-county by name or code.
 * Sub-county names correspond to constituency names in the ward dataset,
 * so this matches wards whose constituency field equals the sub-county name.
 * @param nameOrCode Sub-county name or code
 * @returns Array of wards in the sub-county
 * @example
 * ```ts
 * import { getWardsInSubCounty } from 'kenya-locations/sub-counties';
 * const wards = getWardsInSubCounty('154');       // by code
 * const wards2 = getWardsInSubCounty('Ainabkoi'); // by name
 * ```
 */
export declare function getWardsInSubCounty(nameOrCode: string): Ward[];
export type { SubCounty };