D-Net

/** @externs */

/** @record @struct */

function PublicTestability() {}

/**

 * @return {?}

 */

PublicTestability.prototype.isStable = function() {};

/**

 * @param {?} callback

 * @return {?}

 */

PublicTestability.prototype.whenStable = function(callback) {};

/**

 * @param {?} using

 * @param {?} provider

 * @param {?} exactMatch

 * @return {?}

 */

PublicTestability.prototype.findProviders = function(using, provider, exactMatch) {};