import type { WorkspaceController } from './controller.js';
import type { WorkspaceTarget } from './contracts.js';
export interface LegacyWorkspaceModePort {
    getTarget(): WorkspaceTarget | null;
    /** Writes compatibility indicators; it must not navigate or mutate a draft. */
    projectMode(edit: boolean, preview: boolean): void;
    onPreviewOpenChange?(open: boolean): void;
}
/** A one-way projection; controlled host input re-enters through this adapter. */
export declare function createLegacyModeAdapter(controller: WorkspaceController, port: LegacyWorkspaceModePort): {
    setPreviewOpen(open: boolean): void;
    dispose: () => void;
};