import type { HarnessSessions as ISessions } from './harness-session-state.js';
type SubagentAddress = ReturnType<ISessions['list']['getSnapshot']>['currentAddress'];
export interface DesktopSessionSelectionBridge {
    save(sessionId: string, subagentAddress?: SubagentAddress): Promise<boolean>;
}
/** The embedded runtime owns selection. Visibility/presence clears must never erase it. */
export declare function observeHarnessSessionSelection(sessions: Pick<ISessions, 'list'>, bridge: DesktopSessionSelectionBridge | undefined): () => void;
export {};
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