/**
 * Retrieves a concatenated string from an entity's dynamic properties.
 *
 * @param {string} propertyName - The base name of the dynamic property to retrieve.
 * @param {string} zeroLengthPlaceholder - A placeholder string to return if the dynamic property length is zero. Defaults to an empty string.
 * @returns {string} The concatenated string from the entity's dynamic properties, or the zeroLengthPlaceholder if the length is zero.
 * @throws {TypeError} If the propertyName is not a string.
 */
getStringFromDynamicProperties(propertyName: string, zeroLengthPlaceholder?: string): string

/**
 * Saves a string to an entity's dynamic properties, optionally clearing old properties first.
 *
 * @param {string} string - The string to save to the entity's dynamic properties.
 * @param {string} propertyName - The base name of the dynamic property where the string will be saved.
 * @param {boolean} clearOldProperties - Whether to clear old properties before saving the new string. Defaults to `true`.
 * @param {number | bigint} chunkSize - The size of each chunk of the string to save. Defaults to `32760`.
 *
 * @throws {TypeError} If `propertyName` is not a string.
 * @throws {TypeError} If `clearOldProperties` is not a boolean.
 */
saveStringToDynamicProperties(string: string, propertyName: string, clearOldProperties?: boolean, chunkSize?: number | bigint): void

/**
 * Retrieves a concatenated string from dynamic properties based on the provided property name.
 *
 * @param {string} propertyName - The base name of the dynamic property to retrieve the string from.
 * @param {string} zeroLengthPlaceholder - A placeholder string to return if the length of the dynamic property is zero. Defaults to an empty string.
 * @returns {string} The concatenated string from the dynamic properties, or the zeroLengthPlaceholder if the length is zero.
 * @throws {TypeError} If the provided propertyName is not a string.
 */
getStringFromDynamicProperties(propertyName: string, zeroLengthPlaceholder?: string): string;

/**
 * Saves a string to dynamic properties, optionally clearing old properties first and splitting the string into chunks.
 *
 * @param {string} string - The string to save to dynamic properties.
 * @param {string} propertyName - The name of the property to save the string under.
 * @param {boolean} clearOldProperties - Whether to clear old properties before saving the new string. Defaults to true.
 * @param {number | bigint} chunkSize - The size of each chunk to split the string into. Defaults to 32760.
 *
 * @throws {TypeError} If `propertyName` is not a string.
 * @throws {TypeError} If `clearOldProperties` is not a boolean.
 */
saveStringToDynamicProperties(string: string, propertyName: string, clearOldProperties?: boolean, chunkSize?: number | bigint): void;