import { BaseComponent, type BaseComponentData, type CanSpoiler, type HasDescription, type HasUrl } from './base.js';
import { ComponentType, type APIThumbnailComponent } from 'discord-api-types/v10';
interface ThumbnailData extends BaseComponentData {
    url: string;
    description?: string;
    spoiler?: boolean;
}
declare class ThumbnailComponent extends BaseComponent<ComponentType.Thumbnail, ThumbnailData, APIThumbnailComponent> implements CanSpoiler, HasDescription, HasUrl {
    constructor(data: ThumbnailData);
    get Type(): ComponentType.Thumbnail;
    /**
     * The url of the thumbnail
     */
    get Url(): string;
    get Description(): string | undefined;
    get IsSpoiler(): boolean | undefined;
    /**
     * Sets the thumbnail URL.
     *
     * The value can be either:
     * - A url to image resource
     * - An attachment URL in the format `attachment://<filename>`
     *
     * @example
     * thumbnailComponent.file('attachment://my_image.png')
     *
     * @param url The url of the thumbnail.
     */
    url(url: string): this;
    description(description: string): this;
    spoiler(spoiler?: boolean): this;
    clone(): this;
    toJSON(): APIThumbnailComponent;
}
/**
 * Create a ThumbnailComponent
 * The value can be either:
 * - A url to image resource
 * - An attachment URL in the format `attachment://<filename>`
 *
 * @example
 * thumbnailComponent.file('attachment://my_image.png')
 *
 * @param url The url of the thumbnail.
 */
export declare function thumbnail(url: string): ThumbnailComponent;
export type { ThumbnailComponent };
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