import { DataSchema } from "./getDataSchema";
/**
 * Merge two data schemas into one, getting all properties from both schemas to capture optional properties.
 * If the types are different, only primitive types are merged.
 * Merging of arrays with objects or objects / arrays with primitive types is not supported.
 * In this case the first schema is preferred over the second schema because it can already contain multiple merged schemas.
 * If the types are the same, the properties of the second schema are merged into the first schema.
 */
export declare function mergeDataSchemas(first: DataSchema, second: DataSchema): DataSchema;