import type { KeyValue } from './types.js';
/**
 * Returns a blank urlencoded row with enabled set to true.
 */
export declare function emptyUrlEncodedPart(): KeyValue;
/**
 * Coerces a partial or legacy key-value record to the full KeyValue shape.
 *
 * @param row - Raw row fields from storage or import.
 * @returns Normalized key-value row with defaults for missing fields.
 */
export declare function normalizeUrlEncodedPart(row: Partial<KeyValue>): KeyValue;
/**
 * Parses a serialized urlencoded body string into key-value rows.
 *
 * @param body - JSON array stored in the request body field.
 * @returns Parsed rows, or an empty array when body is empty or invalid.
 */
export declare function parseUrlEncodedParts(body: string): KeyValue[];
/**
 * Serializes urlencoded rows for storage in the request body field.
 *
 * @param rows - Key-value rows to serialize.
 * @returns JSON string, or an empty string when there are no rows.
 */
export declare function serializeUrlEncodedParts(rows: KeyValue[]): string;
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