import type { RuntimeModule, RuntimeProbe } from "../types.js";
import { type EngineAdapter, type EngineRunOptions, type EngineRunResult } from "./engine.js";
import { type ProbeDeps } from "./probe.js";
/** Tested protocol baseline; older packages do not share the settled/delta contract. */
export declare const PI_AGENT_VERSION = "0.85.1";
export declare function probePiAgent(deps?: ProbeDeps): RuntimeProbe;
/**
 * One RPC process per Course turn, resuming a workspace-scoped native session cache.
 * Course facts bootstrap new/missing sessions; healthy sessions receive only this turn.
 * Managed execution uses the fixed launcher, scoped model proxy and explicit course Skills.
 */
export declare class PiAgentAdapter implements EngineAdapter {
    private readonly options;
    readonly id = "pi-agent";
    constructor(options?: {
        binary?: string;
    });
    run(opts: EngineRunOptions): Promise<EngineRunResult>;
    private execute;
}
export declare const piAgentModule: RuntimeModule;