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node_modules/graphql/language/location.d.ts

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+import { Source } from './source';
+
+/**
+ * Represents a location in a Source.
+ */
+export interface SourceLocation {
+  readonly line: number;
+  readonly column: number;
+}
+
+/**
+ * Takes a Source and a UTF-8 character offset, and returns the corresponding
+ * line and column as a SourceLocation.
+ */
+export function getLocation(source: Source, position: number): SourceLocation;