import type { InputEnvelope } from "./input-envelope.js";
export interface PersistInputEnvelopeOptions {
    root: string;
    runId?: string;
}
export declare function inputRunDir(root: string, runId: string): string;
export declare function persistInputEnvelope(envelope: InputEnvelope, options: PersistInputEnvelopeOptions): Promise<{
    latestPath: string;
    historyPath: string;
}>;
