import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { type BridgeConfig } from '../config/tiers.js';
import type { JobRegistry } from '../jobs/registry.js';
import type { JobRunner } from '../jobs/runner.js';
import type { ProgressCaptureExtra } from '../jobs/progress-capture.js';
/** Loose-typed handler stored in the toolHandlers Map for the runner to invoke
 *  on async-job execution. ProgressCaptureExtra is a structural subset of the
 *  SDK's RequestHandlerExtra; handlers access only the fields it provides. */
export type CapturedToolHandler = (args: any, extra: ProgressCaptureExtra) => Promise<any>;
export interface BridgeServerOptions {
    config?: BridgeConfig;
    name?: string;
    version?: string;
    /**
     * Override whether prompt-injection defense (F4) is enabled.
     * Default: true. When true, Layer 1 (Spotlighting + NFKC) and Layer 2
     * (@stackone/defender Tier 1) run on every untrusted text input.
     * Tier 2 (MiniLM ONNX) additionally requires OMCP_DEFENDER_TIER2=1.
     */
    defendUntrusted?: boolean;
    /** When provided alongside jobRunner, registers the async-job MCP tools
     *  (enqueue-job, wait_for_job, read_job_result, check_progress). */
    jobRegistry?: JobRegistry;
    /** Workhorse for actually running enqueued jobs. Pair with jobRegistry. */
    jobRunner?: JobRunner;
    /** Optional pre-built Map for the runner's ToolInvoker. If omitted, a fresh
     *  Map is created and populated during tool registration. Tests can pass
     *  their own to inspect. */
    toolHandlers?: Map<string, CapturedToolHandler>;
}
/** Routing knob for image-vs-text source resolution. */
export type Modality = 'auto' | 'image' | 'text';
export declare function buildBridgeServer(options?: BridgeServerOptions): McpServer;
export declare function runBridgeServerStdio(options?: BridgeServerOptions): Promise<void>;
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