export class StandardMaterialValidator { removeInvalid: boolean; valid: boolean; enumValidators: { occludeSpecular: (value: any) => boolean; cull: (value: any) => boolean; blendType: (value: any) => boolean; depthFunc: (value: any) => boolean; }; setInvalid(key: any, data: any): void; validate(data: any): boolean; _createEnumValidator(values: any): (value: any) => boolean; }