import { Context, ContextFactoryOptions, ContextDefaultState } from './context';
import { Attachmentable } from '../shared/attachmentable';
import { kSerializeData } from '../../utils/constants';
export type NewAttachmentsContextType = 'new_attachment';
export type NewAttachmentsContextSubType = 'photo_new' | 'video_new' | 'audio_new';
export interface INewAttachmentsContextPayload {
    id: number;
}
export type NewAttachmentsContextOptions<S> = ContextFactoryOptions<INewAttachmentsContextPayload, S>;
declare class NewAttachmentsContext<S = ContextDefaultState> extends Context<INewAttachmentsContextPayload, S, NewAttachmentsContextType, NewAttachmentsContextSubType> {
    constructor(options: NewAttachmentsContextOptions<S>);
    /**
     * Checks is attachment photo
     */
    get isPhoto(): boolean;
    /**
     * Checks is attachment video
     */
    get isVideo(): boolean;
    /**
     * Checks is attachment audio
     */
    get isAudio(): boolean;
    /**
     * Removes the attachment
     */
    deleteAttachment(): Promise<number>;
    /**
     * Returns the custom data
     */
    [kSerializeData](): object;
}
interface NewAttachmentsContext extends Attachmentable {
}
export { NewAttachmentsContext };