import { Script, LockingScript } from "@bsv/sdk";
/**
 * B Protocol Prefix - the BitCom protocol address for B
 */
export declare const B_PREFIX = "19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAut";
/**
 * Media types for B protocol
 */
export declare enum MediaType {
    TextPlain = "text/plain",
    TextMarkdown = "text/markdown",
    TextHTML = "text/html",
    ImagePNG = "image/png",
    ImageJPEG = "image/jpeg",
    ApplicationJSON = "application/json",
    ApplicationPDF = "application/pdf"
}
/**
 * Encoding types for B protocol
 */
export declare enum Encoding {
    UTF8 = "utf-8",
    Binary = "binary",
    Base64 = "base64",
    Hex = "hex"
}
/**
 * B protocol data structure
 * B PROTOCOL FORMAT: PREFIX DATA MEDIA_TYPE ENCODING FILENAME
 */
export interface BData {
    mediaType: MediaType | string;
    encoding: Encoding | string;
    data: number[];
    filename?: string;
}
/**
 * B (Binary) Protocol Template
 *
 * The B protocol is used for storing arbitrary binary data on the blockchain.
 * It follows the format: PREFIX DATA MEDIA_TYPE ENCODING [FILENAME]
 * where FILENAME is optional.
 */
export default class B {
    /**
     * Creates a B protocol locking script
     *
     * @param data - The binary data to store
     * @param mediaType - The MIME type of the data
     * @param encoding - The encoding format
     * @param filename - Optional filename
     * @returns LockingScript - The B protocol locking script
     */
    static lock(data: number[] | string | Uint8Array, mediaType?: MediaType | string, encoding?: Encoding | string, filename?: string): LockingScript;
    /**
     * Decodes B protocol data from script
     *
     * @param script - The script containing B protocol data
     * @returns BData - The decoded B protocol data, or null if invalid
     */
    static decode(script: Script | LockingScript | number[]): BData | null;
    /**
     * Helper method to create text content
     *
     * @param text - The text content
     * @param mediaType - Optional media type (defaults to text/plain)
     * @param filename - Optional filename
     * @returns LockingScript - The B protocol locking script
     */
    static text(text: string, mediaType?: MediaType | string, filename?: string): LockingScript;
    /**
     * Helper method to create binary content
     *
     * @param data - The binary data
     * @param mediaType - The media type
     * @param filename - Optional filename
     * @returns LockingScript - The B protocol locking script
     */
    static binary(data: number[] | Uint8Array, mediaType: MediaType | string, filename?: string): LockingScript;
    /**
     * Helper method to create base64 encoded content
     *
     * @param base64Data - The base64 encoded data
     * @param mediaType - The media type
     * @param filename - Optional filename
     * @returns LockingScript - The B protocol locking script
     */
    static base64(base64Data: string, mediaType: MediaType | string, filename?: string): LockingScript;
    /**
     * Helper method to create hex encoded content
     *
     * @param hexData - The hex encoded data
     * @param mediaType - The media type
     * @param filename - Optional filename
     * @returns LockingScript - The B protocol locking script
     */
    static hex(hexData: string, mediaType: MediaType | string, filename?: string): LockingScript;
}