import { AllOrFieldOrListOf, AttachmentField, AttachmentFilter, AttachmentRecord, FileUpload, TypedFetch } from "../typeDefs";
import { BaseResource } from "./BaseResource";
/**
 * Used to manage attachments on cards. Cards can have up to 100 attachments.
 * Attachments can be either just URLs, images with previews, or arbitrary files.
 * @see https://developers.trello.com/reference#attachments
 * @class
 */
export declare class Attachment extends BaseResource {
    getAttachment(params?: {
        fields?: AllOrFieldOrListOf<AttachmentField>;
    }): TypedFetch<AttachmentRecord>;
    getAttachments(params?: {
        fields?: AllOrFieldOrListOf<AttachmentField>;
        filter?: AllOrFieldOrListOf<AttachmentFilter>;
    }): TypedFetch<AttachmentRecord[]>;
    uploadAttachment(params: {
        name?: string;
        file?: FileUpload;
        mimeType?: string;
        url?: string;
    }): TypedFetch<AttachmentRecord>;
    deleteAttachment(): TypedFetch<Record<string, unknown>>;
}