import type { SerializableRecord } from './primitives';
export interface SerializableSnapshot {
    readonly value: SerializableRecord;
    readonly byteLength: number;
}
export declare function assertAllowedSerializableKey(key: string, domain: 'boundary' | 'ipc', operation: string): void;
export declare function assertSafeSerializablePrototype(value: object, domain: 'boundary' | 'ipc', operation: string): void;
export declare function createOwnedSerializableRecord<Value>(): Record<string, Value>;
export declare function setOwnedSerializableEntry<Value>(target: Record<string, Value>, key: string, value: Value, domain: 'boundary' | 'ipc', operation: string): void;
/** Deep-copies a serializable record while measuring its deterministic wire-size budget. */
export declare function snapshotSerializableRecord(record: SerializableRecord): SerializableSnapshot;
export declare function utf8ByteLength(value: string): number;
/** Compares serializable records recursively, including owned byte contents. */
export declare function serializableRecordsEqual(left: SerializableRecord, right: SerializableRecord): boolean;
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