import { Observable } from 'rxjs';
import { BehaviorSubject } from 'rxjs-compat';
import { HttpClient } from '@angular/common/http';
import { ActionUrl, Attachment, AttachmentAction, AttachmentConfiguration, Parameter, ParameterType } from '../../models/attachment';
export declare class AttachmentDataService {
    private readonly http;
    openAttachmentModal$: BehaviorSubject<AttachmentConfiguration>;
    constructor(http: HttpClient);
    getImage(fileName: string): string;
    formatBytes(bytes: number, decimals: number): string;
    getActionDetailForAction(actionsData: Array<ActionUrl>, actionType: AttachmentAction): ActionUrl;
    getIcon(type: string): "file-image-solid" | "file-word-solid" | "file-excel-solid" | "file-archive-solid" | "file-audio-solid" | "file-code-solid" | "file-pdf-solid" | "file-powerpoint-solid" | "file-video-solid" | "file-alt-solid";
    getIconForFileType(attachment: Attachment): string;
    getFileBlobType(attachment: Attachment): string;
    buildParameter(rmType: ParameterType, parameters: Array<Parameter>, data: unknown): string;
    performAttachmentAction(actionsData: Array<ActionUrl>, actionType: AttachmentAction, attachmentData: unknown): Observable<unknown>;
    loadFileFromUrl(actionsData: Array<ActionUrl>, actionType: AttachmentAction, attachmentData: unknown): Observable<unknown>;
    open(configuration?: AttachmentConfiguration): void;
    checkValidFiles(files: FileList, allowedFile: string): boolean;
    downloadFile(file: Blob, fileName: string, type: string): boolean;
}