/**
 * # Areas
 *
 * **Optional**
 * Defines area identifiers.
 * Each record in `areas.txt` contains a unique `area_id` that can be referenced
 * in `stop_areas.txt`.
 */
export declare class GTFSArea {
    /**
     * **Required**
     * Identifies an area (`area_id`). Must be unique within `areas.txt`.
     */
    areaId: string;
    /**
     * **Optional**
     * Name of the area as displayed to the rider.
     */
    areaName?: string;
    /** @param data - the parsed GTFS CSV data */
    constructor(data: Record<string, string>);
}
/**
 * @param input - the input string to parse from
 * @returns - an array of Areas
 */
export declare function parseGTFSAreas(input: string): GTFSArea[];
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