import { InjectionToken } from '@angular/core';
export interface NtAttachmentIcons {
    default: string;
    archive: string;
    code: string;
    image: string;
    audio: string;
    video: string;
    pdf: string;
    word: string;
    excel: string;
    ppt: string;
    csv: string;
}
export declare const DEFAULT_ATTACHMENT_ICONS: NtAttachmentIcons;
export declare const NT_ATTACHMENT_ICONS: InjectionToken<NtAttachmentIcons>;
