global class LinkMetadata { global String description; global String frameSource; global Integer height; global String originalUrl; global String providerUrl; global ConnectApi.LinkMetadataSource source; global String thumbnailUrl; global String title; global ConnectApi.LinkMetadataType type; global String url; global Integer width; global LinkMetadata() { } global Object clone() { } global Boolean equals(Object obj) { } global Double getBuildVersion() { } global Integer hashCode() { } global String toString() { } }