/**
 * Narrow tool inputs to the maps-sdk parameter types.
 *
 * Tool schemas accept plain strings and numbers so they stay small in
 * tools/list; the SDK types are unions of literals. These helpers check values
 * against the SDK's own runtime lists, so a bad value fails with a clear
 * message here instead of being cast through.
 */
import { type BBox, type ConnectorType, type Fuel, type GeographyType, type Language, type MapcodeType, type OpeningHoursMode, type POICategory } from "@tomtom-org/maps-sdk/core";
import type { DepartArriveParams, GeoBias, GeocodingParams, MaxNumberOfAlternatives, RelatedPoisRequest, SearchIndexType, TimeZoneRequest } from "@tomtom-org/maps-sdk/services";
/** Narrows a string to one of a closed list of values. */
export declare function isOneOf<T extends string>(allowed: readonly T[], value: string): value is T;
export declare function toPOICategories(values: string[] | undefined): POICategory[] | undefined;
type GeocodingIndexType = NonNullable<GeocodingParams["extendedPostalCodesFor"]>[number];
export declare function toMapcodes(values: string[] | undefined): MapcodeType[] | undefined;
export declare function toSearchIndexTypes(value: string | undefined, field?: string): SearchIndexType[] | undefined;
/** Geocoding has no POI index. */
export declare function toGeocodingIndexTypes(value: string | undefined): GeocodingIndexType[] | undefined;
export declare function toGeographyTypes(value: string | undefined, field: string): GeographyType[] | undefined;
export declare function toFuelTypes(value: string | undefined): Fuel[] | undefined;
/** Brand names are free text: split the comma-separated list, check only its length. */
export declare function toBrands(value: string | undefined): string[] | undefined;
export declare function toOpeningHours(value: string | undefined): OpeningHoursMode | undefined;
export declare function toTimeZone(value: string | undefined): TimeZoneRequest | undefined;
export declare function toRelatedPois(value: string | undefined): RelatedPoisRequest | undefined;
/** The search tools' comma-separated connectorSet. */
export declare function toConnectorTypes(value: string | undefined): ConnectorType[] | undefined;
/**
 * The SDK sends the language tag as given and does not check it; its Language
 * type lists only the tags it documents. Pass the caller's tag through rather
 * than reject tags such as "en" that the type does not list.
 */
export declare function toLanguage(value: string | undefined): Language | undefined;
export declare function toMaxAlternatives(value: number | undefined): MaxNumberOfAlternatives | undefined;
/** [minLon, minLat, maxLon, maxLat]; the schemas already require four numbers. */
export declare function toBBox(values: number[] | undefined): BBox | undefined;
/**
 * Where a search looks: around a position, within its radius when one is given, or
 * inside a bounding box. The Search API ignores a radius without a position, and the
 * SDK takes a position or a bounding box, not both.
 */
export declare function toGeoBias({ position, radius, boundingBox, }: {
    position?: number[];
    radius?: number;
    boundingBox?: number[];
}): GeoBias | undefined;
export declare function toDate(value: string, field: string): Date;
/** The departure or arrival time; the API takes only one. */
export declare function toWhen({ departAt, arriveAt, }: {
    departAt?: string;
    arriveAt?: string;
}): DepartArriveParams | undefined;
export {};
//# sourceMappingURL=sdkInputs.d.ts.map