/**
 * Extractor for the ETag for OData v2 responses used in [[entityDeserializer]].
 * @param json - Response data from which the ETag is extracted.
 * @returns The ETag.
 */
export declare function extractODataEtag(json: Record<string, any>): string | undefined;
export { extractODataEtag as extractODataEtagV2 };
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