export interface AdapterSteerTarget {
    capabilities(): Promise<{
        steering: boolean;
    }>;
    snapshot(): Promise<{
        activeTurnId?: string | null;
    }>;
    steer(input: {
        turnId: string;
        message: {
            role: "user";
            text: string;
        };
        correlationId?: string;
        ackTimeoutMs?: number;
    }): Promise<void>;
    onceTurnActive?(listener: () => void): () => void;
}
/** Subscribes to steer target registrations; returns the unsubscribe function. */
export declare function onAdapterSteerTargetRegistered(listener: (runId: string) => void): () => void;
export declare function registerAdapterSteerTarget(runId: string, target: AdapterSteerTarget): () => void;
export declare function deferUntilAdapterTurnActive(runId: string, task: () => Promise<void>): boolean;
export declare function getAdapterSteerTarget(runId: string): AdapterSteerTarget | undefined;
//# sourceMappingURL=adapter-steer-registry.d.ts.map