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import { base64, io, readAll } from "./deps.ts";import {  get_image,  get_text,  set_image,  set_text,} from "./bindings/bindings.ts";
const isError = (x: unknown): x is { Error: { error: string } } => {  return "Error" in (x as Record<string, unknown>);};
export async function read_text(): Promise<string> {  const result = get_text();  if (isError(result)) {    throw new Error(result.Error.error);  }  return await Promise.resolve(result.Ok.data!);}
export async function write_text(text: string): Promise<void> {  const result = set_text(text);  if (isError(result)) {    throw new Error(result.Error.error);  }  await Promise.resolve();}
export async function read_image(): Promise<Deno.Reader> {  const result = get_image();  if (isError(result)) {    throw new Error(result.Error.error);  }  const data = base64.decode(result.Ok.data!);  const buffer = new io.Buffer();  await buffer.write(data);  return buffer;}
export async function write_image(r: Deno.Reader): Promise<void> {  const data = await readAll(r);  const result = set_image(data);  if (isError(result)) {    throw new Error(result.Error.error);  }}