export declare const kCursorExecResolved: unique symbol; export type CursorExecResolvedCarrier = object & { [kCursorExecResolved]?: true; }; export declare function isCursorExecResolved(block: CursorExecResolvedCarrier | null | undefined): boolean; export declare function copyCursorExecResolved(target: CursorExecResolvedCarrier, source: CursorExecResolvedCarrier): void;