// @flow export type OAuth1SignatureMethod = 'HMAC-SHA1' | 'RSA-SHA1' | 'PLAINTEXT'; export const SIGNATURE_METHOD_HMAC_SHA1: OAuth1SignatureMethod = 'HMAC-SHA1'; export const SIGNATURE_METHOD_RSA_SHA1: OAuth1SignatureMethod = 'RSA-SHA1'; export const SIGNATURE_METHOD_PLAINTEXT: OAuth1SignatureMethod = 'PLAINTEXT';