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// Copyright Dirk Lemstra https://github.com/dlemstra/magick-wasm.// Licensed under the Apache License, Version 2.0.import { ImageMagick } from "../../image-magick.ts";import { ImageMagickApi } from "../../wasm/magick.ts";
/** @internal */export function _createString(instance: number): string | null;export function _createString(instance: number, defaultValue: string): string;export function _createString(instance: number): string | null {  if (instance === 0) {    return null;  }
  return ImageMagick._api.UTF8ToString(instance);}
/** @internal */export function _withNativeString<TReturnType>(  native: ImageMagickApi,  str: string,  func: (instance: number) => TReturnType,): TReturnType {  const length = native.lengthBytesUTF8(str) + 1;  const instance = native._malloc(length);  try {    native.stringToUTF8(str, instance, length);    return func(instance);  } finally {    native._free(instance);  }}
/** @internal */export function _withString<TReturnType>(  str: string,  func: (instance: number) => TReturnType,): TReturnType {  return _withNativeString(ImageMagick._api, str, func);}