import type { Response, ResponseRequest, ResponseStreamEvent } from "./responses.js";
export interface LocalResponsesRuntimeRoute {
    engine?: string;
    executionProvider?: "webgpu" | "wasm";
    artifact?: {
        artifact_id?: string;
        digest?: string;
        download_url?: string;
        size_bytes?: number;
    };
}
/**
 * Pluggable local runtime for `responses.create()` / `responses.stream()`.
 *
 * Browser SDK callers can inject a concrete local LLM runtime here while the
 * public SDK surface remains stable at the responses layer.
 */
export interface LocalResponsesRuntime {
    route?: LocalResponsesRuntimeRoute;
    create(request: ResponseRequest): Promise<Response>;
    stream(request: ResponseRequest): AsyncGenerator<ResponseStreamEvent>;
}
export type LocalResponsesRuntimeResolver = (model: string) => LocalResponsesRuntime | null | undefined;
//# sourceMappingURL=responses-runtime.d.ts.map