import type { RuntimeAgentHandoff, RuntimeAgentProgress } from "./runtime/agent-runner.js";
import type { AgentProgress } from "./agent-execution.js";
import type { LiveSessionHandoff, WorkflowAgentMessage, WorkflowAgentSession, WorkflowAgentSessionEvent } from "./types.js";
export declare function normalizePiMessage(value: unknown): WorkflowAgentMessage | undefined;
export declare function normalizePiSessionEvent(value: unknown): WorkflowAgentSessionEvent | undefined;
export declare function isTurnBoundaryStart(type: string): boolean;
export declare function isTurnBoundaryEnd(type: string): boolean;
export declare function isTurnEnd(type: string): boolean;
export declare function createRuntimeHandoffAdapter(handoff: LiveSessionHandoff): RuntimeAgentHandoff;
export interface PiRuntimeProgressObservation {
    readonly event: WorkflowAgentSessionEvent;
    readonly progress: RuntimeAgentProgress;
    readonly report: boolean;
    readonly persist: boolean;
}
export interface PiRuntimeSessionAdapter {
    readonly handoff: RuntimeAgentHandoff;
    observe(event: WorkflowAgentSessionEvent): PiRuntimeProgressObservation | undefined;
    snapshot(persist: boolean): RuntimeAgentProgress;
    dispose(): void;
}
export declare function createPiRuntimeSessionAdapter(session: WorkflowAgentSession, handoff: LiveSessionHandoff, clock?: () => number): PiRuntimeSessionAdapter;
export declare function runtimeProgressToAgentProgress(value: RuntimeAgentProgress): AgentProgress;