import { Areas } from '@vepler/area-reference-types';
export interface WithinAreasParams extends Omit<Areas.WithinQueryParams, 'type'> {
    /**
     * Type of area to query - can be:
     * - A single value (e.g. "lsoa21")
     * - A comma-separated list (e.g. "lsoa21,msoa21,county")
     * - An array of types (e.g. ["lsoa21", "msoa21", "county"])
     */
    type: string | string[];
}
export declare function withinAreas(params: WithinAreasParams): Promise<Areas.WithinResponse>;