import type { JsDeclaration } from "./protocol.ts";
export interface ManagedCell {
    source: string;
    declarations: JsDeclaration[];
    references: string[];
}
/** Native cell-local lexicals retain const/TDZ/closure semantics. Free references
 * capture stable binding records rather than looking up later replacement names. */
export declare function managedCell(source: string, existing: ReadonlyMap<string, JsDeclaration["kind"]>): ManagedCell;