import { GenerateTypeUtils } from "../converter/BaseConverter.js";
import { IRNode } from "../types.js";
import type { SwiftConverterContext } from "./SwiftConverter.js";
export declare const PRIMITIVES: Record<string, string>;
export declare const FORMAT_MAP: Record<string, {
    type: string;
    needsFoundation: boolean;
    doc?: string;
}>;
export declare const STRING_DOC_FORMATS: Set<string>;
/**
 * Maps an IRNode to its Swift type expression. Handles primitives, formatted
 * strings (with `Foundation` import and doc-comment tracking), arrays, tuples
 * (homogeneous → array, heterogeneous → Swift tuple under `serializer: 'none'`),
 * referenced object types, string enums, literals, and unions (T | null
 * unwrapping, discriminated-enum dispatch, unsupported-union policy).
 */
export declare function generateSwiftType(c: SwiftConverterContext, ir: IRNode, utils: GenerateTypeUtils): string;