matrix-rust-sdk/bindings/matrix-sdk-ffi/src/api.udl

namespace matrix_sdk_ffi {};

dictionary Mentions {
  sequence<string> user_ids;
  boolean room;
};

interface RoomMessageEventContentWithoutRelation {
    RoomMessageEventContentWithoutRelation with_mentions(Mentions mentions);
};

[Error]
interface ClientError {
    Generic(string msg);
};

interface MediaSource {
    [Name=from_json, Throws=ClientError]
    constructor(string json);
    string to_json();
    string url();
};