/**
 * Abstract class implementing the CryptoModule interface, providing
 * common functionality for cryptographic operations.
 */
export declare abstract class AbstractCryptoModule implements CryptoModule {
    /**
     * Generates random bytes of specified size.
     * @param size - The number of random bytes to generate. Defaults to 32 if not specified.
     * @returns Uint8Array containing random bytes.
     */
    getRandomBytes: (size?: number) => Uint8Array;
    /**
     * Fills the passed Uint8Array with cryptographically secure random values.
     * @param values - The Uint8Array to fill with random values.
     * @returns The same Uint8Array filled with random values.
     */
    abstract getRandomValues: (values: Uint8Array) => Uint8Array;
}

/**
 * Interface for crypto operations that can be implemented by different platforms
 */
export declare interface CryptoModule {
    /**
     * Fills the passed Uint8Array with cryptographically secure random values
     * @param values - The Uint8Array to fill with random values
     * @returns The same Uint8Array filled with random values
     */
    getRandomValues: (values: Uint8Array) => Uint8Array;
    /**
     * Generates random bytes of specified size
     * @param size - The number of random bytes to generate. Defaults to 32 if not specified
     * @returns Uint8Array containing random bytes
     */
    getRandomBytes: (size?: number) => Uint8Array;
}

/**
 * Checks if the current environment is a web environment.
 *
 * @returns {boolean} True if the current environment is a web environment, false otherwise.
 */
export declare const isWeb: () => boolean;

export { }