/**
 * Renderer state and the workbench render path.
 *
 * `describeRenderer` answers "can this machine render, and what templates
 * exist" without starting a browser; `renderFromStudio` renders one request and
 * lands it in the same attachment/workspace pipeline as every other image.
 *
 * @module dsh-arya-image-gen/render-service
 */
import type { Context } from '@deepseek-ai/cordis';
import { type Config } from './config.js';
import { RenderError } from './render/render.js';
import type { RenderConfigResponse, RenderHealth, StudioRenderRequest, StudioRenderResponse } from './shared.js';
/** Capability probe shared by the health route and the workbench config. */
export declare function describeRenderer(config: Config): Promise<RenderConfigResponse>;
/** Whether a usable browser exists, and which one. */
export declare function rendererHealth(config: Config): Promise<RenderHealth>;
/**
 * Render one workbench request.
 *
 * @param ctx - host context with the attachment store.
 * @param config - current plugin configuration.
 * @param input - validated render request.
 * @param signal - cancellation from the HTTP connection.
 * @param knownRoots - workspace roots the bundle has seen.
 * @returns the finished render in the shape the rail and gallery expect.
 */
export declare function renderFromStudio(ctx: Context, config: Config, input: StudioRenderRequest, signal: AbortSignal, knownRoots?: Set<string>): Promise<StudioRenderResponse>;
/** Re-export so the bundle and the route share one error type. */
export { RenderError };