import { IpipSipDeviceModes, SecondaryUdpEncapsulations } from '../../link.constants';
/**
 * Add link IPIP & Sit type arguments.
 * @category Interfaces
 */
export interface AddLinkIpipSitTypeArgs {
    /** Specifies the remote address of the tunnel. */
    remote: string;
    /**
     * Specifies the fixed local address for tunneled packets.
     * It must be an address on another interface on this host.
     */
    local: string;
    /** @see {@link SecondaryUdpEncapsulations} */
    encap?: SecondaryUdpEncapsulations;
    /**
     * Specifies the source port in UDP encapsulation.
     *
     * PORT indicates the port by number, "auto" indicates that the port number
     * should be chosen automatically (the kernel picks a flow based on the flow
     * hash of the encapsulated packet).
     */
    'encap-sport'?: number | 'auto';
    /** TODO: No doc in man. */
    'encap-dport'?: number;
    /** Specifies if UDP checksums are enabled in the secondary encapsulation. */
    'encap-csum'?: boolean;
    /** @see {@link['encap-csum']} */
    'noencap-csum'?: boolean;
    /**
     * Specifies if Remote Checksum Offload is enabled.
     * This is only applicable for Generic UDP Encapsulation.
     */
    'encap-remcsum'?: boolean;
    /** @see {@link['encap-remcsum']} */
    'noencap-remcsum'?: boolean;
    /**
     * Specifies mode in which device should run.
     *
     * "ip6ip" indicates IPv6-Over-IPv4,
     * "ipip" indicates "IPv4-Over-IPv4",
     * "mplsip" indicates MPLS-Over-IPv4,
     * "any" indicates IPv6, IPv4 or MPLS Over IPv4.
     *
     * Supported for SIT where the default is "ip6ip" and IPIP where the default is "ipip".
     * IPv6-Over-IPv4 is not supported for IPIP.
     */
    mode?: IpipSipDeviceModes;
    /** Make this tunnel externally controlled (e.g. ip route encap). */
    external?: true;
}