import { LocationAttributeClusterConfig, LocationClusterLevel } from '../../cluster/models/config.models';
import { LocationValue } from '../../model/models/data-model.models';
/** Fixed number of location hierarchy levels: continent → country → city. */
export declare const LOCATION_MAX_DEPTH = 3;
/** Maps a 1-based depth-slider value to a `LocationClusterLevel`. Out-of-range → `'continent'`. */
export declare function locationLevelFromDepth(depthLevel: number): LocationClusterLevel;
/**
 * Structured mapping of continents to their member countries.
 *
 * Each country entry carries:
 * - `code` — ISO 3166-1 alpha-2 country code (uppercase)
 * - `name` — canonical English display name
 *
 * This is the single source of truth for the location hierarchy.
 * `getContinentForCountryCode` searches it lazily — no secondary index is built.
 *
 * Source: UN M.49 regional classification.
 */
export declare const CONTINENT_MAP: Readonly<Record<string, ReadonlyArray<{
    code: string;
    name: string;
}>>>;
export declare function getContinentForCountryCode(countryCode: string): string | undefined;
export declare function isLocationValue(value: unknown): value is LocationValue;
export declare function resolveLocationLevel(value: LocationValue, level: LocationClusterLevel): string | null;
export declare function createLocationClusterConfig(attribute: string): LocationAttributeClusterConfig;