export declare const propertiesGridEditorsPaddingLeft: import("../../../serializer/_internal").IGlobalSubscribableValue; export declare const defaultFontSerialization: import("../../../serializer/_internal").IGlobalSubscribableValue; export declare function validateGuid(guid: any): boolean; export declare function validateNullableGuid(guid: any): boolean; export declare const guidValidationRules: { type: string; validationCallback: (options: any) => boolean; readonly message: any; }[]; export declare const guidRequiredValidationRules: { type: string; readonly message: any; }[]; export declare const requiredValidationRules: { type: string; readonly message: any; }[];