//#region src/utils/httpDate.d.ts
/**
 * Parses an RFC 9110 HTTP-date into epoch milliseconds.
 *
 * `referenceTime` resolves the rolling century of obsolete RFC 850 dates. Since ECMAScript time
 * cannot represent a leap second, second 60 maps to the following representable instant.
 */
export declare function parseHttpDate(value: string, referenceTime: number): number | undefined;
//#endregion