import { type StringFormat } from "./getStringFormat";
export type DataSchema = {
    /**
     * Type of this property.
     * e.g. "string", "number", "object", "array", "null"
     */
    type: string | string[];
    /**
     * If this property is optional., if not set, we don't know if it is optional or not.
     */
    optional?: boolean;
    /**
     * Map of properties for an object containing the DataSchema for each property.
     */
    properties?: {
        [key: string]: DataSchema;
    };
    /**
     * Data schema for the items of an array.
     */
    items?: DataSchema;
    /**
     * Format of the string, if it is a string.
     */
    format?: StringFormat;
};
/**
 * Get the schema of the data (for example http json body) as a schema.
 */
export declare function getDataSchema(data: unknown, depth?: number): DataSchema;