/**
* This API adds specified users as followers to a case.
* @function
* @static
* @example
In this example, the API adds a user whose ID is user-1 as follower to the case whose ID is W-102.
* PCore.getCaseFollowerApi().addCaseFollower('ORG-APP-WORK W-102', ['user-1'], 'app/primary_1')
* .then(() => {
* // success
* }).catch(err => {
* // Error handling
* });
*
* @param caseID The ID of the case pointing to pzInsKey value to which the user need to be added as follower.
* @param userID The ID of the user which needs to be added added as follower to a case passed as an array. Eg: ["user-1","user-2"]
* @param context The name of the context from where the API is being called.
* @returns A Promise that adds the specified users as followers to a case.
*/
export declare const addCaseFollower: (caseID: string, userID: string[], context: string) => Promise