import type { SessionEntry, SessionManager } from "@caupulican/pi-agent-core/node";
export interface SessionEntryIndex {
    leafId: string | null;
    getEntry(id: string): SessionEntry | undefined;
}
/** Resolve the optional indexed branch adapter used by narrow SessionManager test and embedding seams. */
export declare function resolveSessionEntryIndex(sessionManager: SessionManager): SessionEntryIndex | undefined;
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