/**
 * Pure JavaScript SHA-256 implementation
 * Conforms to the crypto-js API for drop-in replacement
 */
/** Hash result object with toString methods */
declare class HashResult {
    private bytes;
    constructor(bytes: number[]);
    /** Convert hash to hexadecimal string */
    toString(encoding?: {
        stringify: (bytes: number[]) => string;
    }): string;
}
/** Hex encoding object (mimics crypto-js enc.Hex) */
export declare const Hex: {
    stringify: (bytes: number[]) => string;
};
/**
 * Compute SHA-256 hash of a string
 * @param message - The message to hash
 * @returns HashResult object with toString method
 */
export declare function SHA256(message: string): HashResult;
/** Encoding utilities (mimics crypto-js enc) */
export declare const enc: {
    Hex: {
        stringify: (bytes: number[]) => string;
    };
};
export {};
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