Interface PSVI

interface PSVI {
    schemaType?: SchemaType;
    schemaTypeName?: string;
    schemaElement?: string;
    schemaAttribute?: string;
    schemaTypeNamespace?: string;
    isValid: boolean;
    validationErrors: string[];
    typedValue?: any;
    typeCode?: string;
    ancestry?: { parent?: PSVI; elementDeclaration?: string };
    isNilled: boolean;
    contentType?: "empty" | "simple" | "complex" | "mixed";
    defaultValue?: string;
    fixedValue?: string;
    substitutionGroup?: string;
    isSubstitutableFor?: string;
}