/**
 * Generates a short SHA-256 hash from the given string content.
 *
 * @param {string} content - The input string to hash.
 * @returns {string} The first 8 hexadecimal characters of the SHA-256 hash.
 *
 * @example
 * shaHexShort("hello"); // "2cf24dba"
 */
export declare function shaHexShort(content: string): string;
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