import { GenerateTypeUtils } from "../converter/BaseConverter.js";
import { IRNode } from "../types.js";
import type { SwiftConverterContext } from "./SwiftConverter.js";
/** Returns true if the property is optional or its type union includes null. */
export declare function isPropertyNullable(prop: IRNode): boolean;
/**
 * Emits a Swift struct body for an object IR node, including the property
 * declarations, doc comments for formatted strings, and a `CodingKeys` block
 * when codable conformance requires JSON-key remapping (kebab/snake renames
 * or backticked reserved words).
 *
 * When `c.inlineTypes` is true, nested object types extracted from this node's
 * properties are emitted as nested `struct` declarations inside this node's
 * body block instead of being registered as top-level siblings. The shared
 * {@link generateInlineNestedDecl} helper drives the per-parent collector.
 */
export declare function generateSwiftObjectType(c: SwiftConverterContext, ir: IRNode, utils: GenerateTypeUtils): string;