import type { SessionManager } from "../session-manager.ts";
import type { ExtensionError, ReplacedSessionContext } from "./types.ts";
export type ExtensionErrorListener = (error: ExtensionError) => void;
export type NewSessionHandler = (options?: {
    parentSession?: string;
    setup?: (sessionManager: SessionManager) => Promise<void>;
    withSession?: (ctx: ReplacedSessionContext) => Promise<void>;
}) => Promise<{
    cancelled: boolean;
}>;
export type ForkHandler = (entryId: string, options?: {
    position?: "before" | "at";
    withSession?: (ctx: ReplacedSessionContext) => Promise<void>;
}) => Promise<{
    cancelled: boolean;
}>;
export type NavigateTreeHandler = (targetId: string, options?: {
    summarize?: boolean;
    customInstructions?: string;
    replaceInstructions?: boolean;
    label?: string;
}) => Promise<{
    cancelled: boolean;
}>;
export type SwitchSessionHandler = (sessionId: string, options?: {
    withSession?: (ctx: ReplacedSessionContext) => Promise<void>;
}) => Promise<{
    cancelled: boolean;
}>;
export type ReloadHandler = () => Promise<void>;
export type ShutdownHandler = () => void;
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