import { type SessionEntry } from "@earendil-works/pi-coding-agent";
import type { WorkerForkSource } from "./workflow-types.js";
export interface PiSessionForkInput extends WorkerForkSource {
    readonly targetSessionFile: string;
}
export interface PiSessionForker {
    fork(input: PiSessionForkInput): Promise<string>;
}
export interface ForkSourceSession {
    getSessionFile(): string | undefined;
    getLeafId(): string | null;
    getBranch(fromId?: string): SessionEntry[];
}
export declare function describeCurrentPiSessionFork(source: ForkSourceSession): WorkerForkSource;
export declare class NodePiSessionForker implements PiSessionForker {
    fork(input: PiSessionForkInput): Promise<string>;
}
//# sourceMappingURL=pi-session-fork.d.ts.map