Source: Engine/Properties/AxParameterType.js

/**
 * Represents a type of a axis' parameter
 */
var AxParameterType = Object.freeze(
{
    None : 0,
    Int : 1,
    Float : 2,
    Bool : 3,
    Color : 4,
    ReferenceVector3 : 1001,
    ReferenceTexture : 1002,
    ReferenceCamera : 1003,
    ReferenceMechanism : 1004,
    ReferenceTransform : 1005,
    ReferenceSound : 1006,
    ReferenceMesh : 1007
});