/// <reference types="node" />
import { Stream } from "stream";
import { BufferResolvable, AttachmentData } from "../types/index";
/**
 * Represents an attachment builder
 */
export declare class AttachmentBuilder {
    name: string;
    description?: string;
    contents: BufferResolvable | Stream;
    spoiler: boolean;
    /**
     * @param {AttachmentData} [data] Data ( nanme = required, description = not required, contents = required)
     */
    constructor(data: AttachmentData);
    /**
     * Sets the description of this attachment.
     * @param {string} description The description of the file
     * @returns {this} This attachment
     */
    setDescription(description: string): this;
    /**
     * Sets the file of this attachment.
     * @param {BufferResolvable|Stream} attachment The file
     * @returns {this} This attachment
     */
    setFile(attachment: BufferResolvable | Stream): this;
    /**
     * Sets the name of this attachment.
     * @param {string} name The name of the file
     * @returns {this} This attachment
     */
    setName(name: string): this;
    /**
     * Sets whether this attachment is a spoiler
     * @param {boolean} [spoiler=true] Whether the attachment should be marked as a spoiler
     * @returns {AttachmentBuilder} This attachment
     */
    setSpoiler(spoiler?: boolean): this;
    toJSON(): this;
    build(): this;
    /**
     * Makes a new builder instance from a preexisting attachment structure.
     * @param {JSONEncodable<AttachmentPayload>} other The builder to construct a new instance from
     * @returns {AttachmentBuilder}
     */
    static from(other: AttachmentData): AttachmentBuilder;
}
/**
 * @external APIAttachment
 * @see {@link https://discord.com/developers/docs/resources/channel#attachment-object}
 */
/**
 * @typedef {Object} AttachmentData
 * @property {string} [name] The name of the attachment
 * @property {string} [description] The description of the attachment
 */ 
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