declare const MISSING_OWN_DATA_PROPERTY: unique symbol;
export type OwnDataPropertyValue = unknown | typeof MISSING_OWN_DATA_PROPERTY;
/** Read one own data property without invoking accessors or proxy getters. */
export declare function getOwnDataProperty(value: object, key: PropertyKey, label: string): OwnDataPropertyValue;
/** Check the sentinel returned when an own data property is absent. */
export declare function isMissingOwnDataProperty(value: OwnDataPropertyValue): value is typeof MISSING_OWN_DATA_PROPERTY;
/** Snapshot enumerable string-keyed entries without invoking caller code. */
export declare function getEnumerableOwnStringDataEntries(value: object, label: string): Array<[string, unknown]>;
/**
 * Copy enumerable own data properties, including symbols, into a plain object.
 *
 * Symbols are retained because the internal remote-tool provenance marker is
 * deliberately propagated through framework-owned host wrappers.
 */
export declare function snapshotEnumerableOwnDataObject<T extends object>(value: T, label: string): T;
export {};
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