import { type RequestArtifactRole } from '../artifacts/request-artifact-service.js';
export type HandoffAutoRegenResult = {
    status: 'created';
    path: string;
    sha256: string;
} | {
    status: 'skipped-exists';
    path: string;
} | {
    status: 'failed';
    reason: string;
};
/**
 * Auto-regen the prd/handoff.md under `.peaks/_runtime/<sid>/prd/`.
 * Returns the outcome; never throws.
 */
export declare function autoRegenPrdHandoff(opts: {
    readonly projectRoot: string;
    readonly sessionId: string;
    readonly requestId: string;
    readonly role: RequestArtifactRole;
}): Promise<HandoffAutoRegenResult>;