import buffer from '@ohos.buffer'; import { ArrayBufferToBase64 } from '../interface.uts'; import { ArrayBufferToBase64Protocol, API_ARRAY_BUFFER_TO_BASE64 } from '../protocol.uts'; export const arrayBufferToBase64: ArrayBufferToBase64 = defineSyncApi( API_ARRAY_BUFFER_TO_BASE64, (arrayBuffer: ArrayBuffer): string => { return buffer.from(arrayBuffer).toString('base64') }, ArrayBufferToBase64Protocol ) as ArrayBufferToBase64