/** Indicates when the fare must be paid. */
export declare enum GTFSFareAttributePaymentMethod {
    /** Fare is paid on board. */
    OnBoard = 0,
    /** Fare must be paid before boarding. */
    BeforeBoarding = 1
}
/** Indicates the number of transfers permitted on this fare */
export declare enum GTFSFareAttributeTransfer {
    /** No transfers permitted on this fare. */
    NoTranfers = 0,
    /** Riders may transfer once. */
    Once = 1,
    /** Riders may transfer twice. */
    Twice = 2,
    /** Unlimited transfers are permitted. */
    Unlimited = ""
}
/** Fare information for a transit agency's routes. */
export type GTFSFareAttribute = {
    /** Identifies a fare class. */
    fare_id: string;
    /** Fare price, in the unit specified by `currency_type`. */
    price: number;
    /** Currency used to pay the fare. */
    currency_type: string;
    /** Indicates when the fare must be paid. */
    payment_method: GTFSFareAttributePaymentMethod;
    /** Indicates the number of transfers permitted on this fare */
    transfers: GTFSFareAttributeTransfer;
    /** Identifies the relevant agency for a fare. */
    agency_id?: string;
    /** Length of time in seconds before a transfer expires. */
    transfer_duration?: number;
};
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