import type { OpenApiDocument } from './openapi';
/** Options for {@link generateClient}. */
export interface GenerateClientOptions {
    /** Name of the generated factory function (default `"createClient"`); emitted as `export function <name>`, so it must be a valid JS identifier. */
    clientName?: string;
}
/**
 * Generate a self-contained, dependency-free typed client module (TypeScript
 * source) from an OpenAPI document. Each operation becomes a method typed from
 * its path/query parameters, request body, and 2xx response schema; the client
 * builds the URL, query string, and JSON body and calls an injectable `fetch`.
 *
 * ```ts
 * const source = generateClient(app.openapi({ info: { title: 'API', version: '1' } }))
 * await Bun.write('client.ts', source)
 * ```
 *
 * @param doc - the OpenAPI document to generate the client from
 * @param options - generation options (e.g. the generated `clientName`)
 * @returns TypeScript source for a self-contained typed client module
 */
export declare function generateClient(doc: OpenApiDocument, options?: GenerateClientOptions): string;
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