import type { FormDataPart } from './types.js';
/**
 * Returns a blank multipart form part with enabled set to true.
 */
export declare function emptyFormPart(): FormDataPart;
/**
 * Coerces a partial or legacy form part record to the full FormDataPart shape.
 *
 * @param part - Raw part fields from storage or import.
 * @returns Normalized form part with defaults for missing fields.
 */
export declare function normalizeFormPart(part: Partial<FormDataPart>): FormDataPart;
/**
 * Parses a serialized multipart body string into form parts.
 *
 * @param body - JSON array stored in the request body field.
 * @returns Parsed form parts, or an empty array when body is empty or invalid.
 */
export declare function parseFormParts(body: string): FormDataPart[];
/**
 * Serializes form parts for storage in the request body field.
 *
 * @param parts - Multipart form parts to serialize.
 * @returns JSON string, or an empty string when there are no parts.
 */
export declare function serializeFormParts(parts: FormDataPart[]): string;
//# sourceMappingURL=formData.d.ts.map