/**
 * Protobuf binary format wire types.
 *
 * A wire type provides just enough information to find the length of the
 * following value.
 *
 * See https://developers.google.com/protocol-buffers/docs/encoding#structure
 */
export declare const enum WireType {
    /**
     * Used for int32, int64, uint32, uint64, sint32, sint64, bool, enum
     */
    Varint = 0,
    /**
     * Used for fixed64, sfixed64, double.
     * Always 8 bytes with little-endian byte order.
     */
    Bit64 = 1,
    /**
     * Used for string, bytes, embedded messages, packed repeated fields
     *
     * Only repeated numeric types (types which use the varint, 32-bit,
     * or 64-bit wire types) can be packed. In proto3, such fields are
     * packed by default.
     */
    LengthDelimited = 2,
    /**
     * Start of a tag-delimited aggregate, such as a proto2 group, or a message
     * in editions with message_encoding = DELIMITED.
     */
    StartGroup = 3,
    /**
     * End of a tag-delimited aggregate.
     */
    EndGroup = 4,
    /**
     * Used for fixed32, sfixed32, float.
     * Always 4 bytes with little-endian byte order.
     */
    Bit32 = 5
}