fix imports

src/index.ts

@@ -20,7 +20,7 @@ import ResolvedImage from './expression/types/resolved_image';
 import {supportsPropertyExpression} from './util/properties';
 import {IMercatorCoordinate, ICanonicalTileID, ILngLat, ILngLatLike} from './tiles_and_coordinates';
 import EvaluationContext from './expression/evaluation_context';
-import {FormattedType, NullType, Type, toString, ColorType} from './expression/types';
+import {FormattedType, NullType, Type, toString, ColorType, ProjectionDefinitionType} from './expression/types';
 
 import {expressions} from './expression/definitions';
 import Interpolate from './expression/definitions/interpolate';
@@ -34,7 +34,7 @@ import {typeOf} from './expression/values';
 import FormatExpression from './expression/definitions/format';
 import Literal from './expression/definitions/literal';
 import CompoundExpression from './expression/compound_expression';
-import {VariableAnchorOffsetCollectionSpecification} from './types.g';
+import {ProjectionDefinitionSpecification, VariableAnchorOffsetCollectionSpecification} from './types.g';
 import format from './format';
 import validate from './validate/validate';
 import migrate from './migrate';