global class MigrationExchangeRequest { global static Slack.MigrationExchangeRequest.Builder builder() { } global Object clone() { } global String getTeamId() { } global List getUsers() { } global Boolean isToOld() { } global String toString() { } global class Builder { global MigrationExchangeRequest.Builder() { } global Slack.MigrationExchangeRequest build() { } global Object clone() { } global Slack.MigrationExchangeRequest.Builder teamId(String teamId) { } global Slack.MigrationExchangeRequest.Builder toOld(Boolean toOld) { } global Slack.MigrationExchangeRequest.Builder users(List users) { } } }