/**
 * Shared helpers for type emitters — GraphQL-to-TypeScript type mapping
 * and common formatting utilities.
 */
/**
 * Returns `true` when `typeName` is one of the built-in GraphQL scalars
 * (`ID`, `String`, `Int`, `Float`, `Boolean`, `DateTime`, `BigInt`,
 * `Date`, `Time`, `LocalTime`, `LocalDateTime`, `Duration`, `Point`,
 * `CartesianPoint`).
 */
export declare function isBuiltInScalar(typeName: string): boolean;
/**
 * Maps a GraphQL scalar type name to its TypeScript output representation.
 *
 * Built-in scalars → `Scalars["<TYPE>"]["output"]`
 * Enum / other types → used directly (the type name itself).
 */
export declare function mapScalarType(typeName: string, enums: Map<string, string[]>): string;
/**
 * Wraps `inner` in `Maybe<>` when the field is optional.
 */
export declare function wrapMaybe(inner: string, required: boolean): string;
/**
 * Converts a field name to PascalCase (first letter uppercased).
 *
 * Examples:
 * - `drugs`         → `Drugs`
 * - `hasStatus`     → `HasStatus`
 * - `isDescribedBy` → `IsDescribedBy`
 */
export declare function toPascalCase(fieldName: string): string;
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