[V] $lib

const $lib: TypeSpecLibrary<{
  circular-interface: {
     default: "An interface cannot implement itself.";
  };
  duplicate-union-variant: {
     default: CallableMessage<["type"]>;
  };
  empty-enum: {
     default: CallableMessage<["name"]>;
  };
  empty-schema: {
     default: "GraphQL schema has no operations. At minimum a Query root type is required.";
  };
  empty-union: {
     default: "Union has no non-null variants. A GraphQL union must contain at least one member type.";
  };
  graphql-builtin-scalar-collision: {
     default: CallableMessage<["name", "builtinName"]>;
  };
  graphql-operation-kind-duplicate: {
     default: CallableMessage<["entityName"]>;
  };
  incompatible-interface-property: {
     default: CallableMessage<["property", "interface"]>;
  };
  invalid-interface: {
     default: CallableMessage<["interface"]>;
  };
  missing-interface-property: {
     default: CallableMessage<["property", "interface"]>;
  };
  operation-field-conflict: {
     default: CallableMessage<["operation", "conflictType", "model"]>;
  };
  operation-field-duplicate: {
     default: CallableMessage<["operation", "model"]>;
  };
  operation-fields-ignored-on-input: {
     default: CallableMessage<["model"]>;
  };
  output-file-collision: {
     default: CallableMessage<["path"]>;
  };
  reserved-name: {
     default: CallableMessage<["name"]>;
  };
  type-name-collision: {
     default: CallableMessage<["name"]>;
  };
  unrecognized-union: {
     default: "Unrecognized union construction. Union must be named, a return type, a model property, or an alias.";
  };
  unsupported-type: {
     default: CallableMessage<["type"]>;
  };
}, GraphQLEmitterOptions,
  | "interface"
  | "operationKind"
  | "operationFields"
  | "compose"
  | "interfaceOnly"
  | "schema"
| "specifiedBy">;

TypeSpec library registration providing GraphQL diagnostics, state keys, and emitter options.