import { StringDict } from "../../../../parsing/index.js";
export declare class DataSchemaField {
    /**
     * Display name for the field, also impacts inference results.
     */
    title: string;
    /**
     * Name of the field in the data schema.
     */
    name: string;
    /**
     * Whether this field can contain multiple values.
     */
    isArray: boolean;
    /**
     * Data type of the field.
     */
    type: string;
    /**
     * Allowed values when type is `classification`. Leave empty for other types.
     */
    classificationValues?: Array<string>;
    /**
     * Whether to remove duplicate values in the array.
     * Only applicable if `is_array` is True.
     */
    uniqueValues?: boolean;
    /**
     * Detailed description of what this field represents.
     */
    description?: string;
    /**
     * Optional extraction guidelines.
     */
    guidelines?: string;
    /**
     * Subfields when type is `nested_object`. Leave empty for other types.
     */
    nestedFields?: StringDict;
    constructor(fields: StringDict);
    toJSON(): Record<string, unknown>;
    toString(): string;
}