method Client.prototype.existsimport { Client } from "https://dotland.deno.dev/x/s3_lite_client@0.7.0/client.ts"; exists(objectName: string, options?: { bucketName?: string; versionId?: string; }): Promise<boolean>Check if an object with the specified key exists. ParametersobjectName: stringoptionaloptions: { bucketName?: string; versionId?: string; }ReturnsPromise<boolean>