import { URI } from "@codingame/monaco-vscode-api/vscode/vs/base/common/uri";
import { Action2 } from "@codingame/monaco-vscode-api/vscode/vs/platform/actions/common/actions";
import { IInstantiationService, ServicesAccessor } from "@codingame/monaco-vscode-api/vscode/vs/platform/instantiation/common/instantiation";
import { IChatSessionRequestHistoryItem } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/chatSessionsService";
export declare class ForkConversationAction extends Action2 {
    constructor();
    run(accessor: ServicesAccessor, ...args: unknown[]): Promise<void>;
    protected _openForkedSession(instantiationService: IInstantiationService, parentSessionResource: URI, forkedSessionResource: URI): Promise<void>;
    /**
     * Hook for surfaces (the Agents window) that prefer to fork a multi-chat
     * session into a new peer chat in the same session rather than a brand-new
     * session. Returns `true` when it fully handled the fork; the default
     * implementation does nothing and returns `false`, so the standard
     * session-creating fork path runs.
     */
    protected _tryForkAsChat(_instantiationService: IInstantiationService, _sourceSessionResource: URI, _request: IChatSessionRequestHistoryItem | undefined): Promise<boolean>;
    private pendingFork;
    private forkContributedChatSession;
}