/**
 * MTKruto - Cross-runtime JavaScript library for building Telegram clients
 * Copyright (C) 2023-2026 Roj <https://roj.im/>
 *
 * This file is part of MTKruto.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
import { Api } from "../2_tl.js";
import { type FileSource, type Sticker } from "../3_types.js";
import type { _UploadCommon, DownloadParams } from "./0_params.js";
import type { C } from "./1_types.js";
export interface EncryptionInformation {
    key: Uint8Array<ArrayBuffer>;
    iv: Uint8Array<ArrayBuffer>;
}
export declare class FileManager {
    #private;
    constructor(c: C);
    getProgressId(): Promise<string>;
    upload(file: FileSource, params: _UploadCommon | undefined, checkName: null | ((name: string, firstPart?: Uint8Array) => string), allowStream: boolean, encryptionInformation: EncryptionInformation): Promise<{
        inputEncryptedFile: Api.InputEncryptedFile;
        fileSize: number;
    }>;
    upload(file: FileSource, params?: _UploadCommon, checkName?: null | ((name: string, firstPart?: Uint8Array) => string), allowStream?: boolean, encryptionInformation?: undefined): Promise<Api.InputFile>;
    downloadInner(location: Api.InputFileLocation, dcId: number, params: DownloadParams | undefined): AsyncGenerator<Uint8Array<ArrayBufferLike>, void, any>;
    static validateChunkSize(chunkSize: number, max: number): void;
    static validateOffset(offset: number): void;
    download(fileId: string, params?: DownloadParams): AsyncGenerator<Uint8Array<ArrayBufferLike>, void, any>;
    getStickerSetName(inputStickerSet: Api.inputStickerSetID, hash?: number): Promise<string | undefined>;
    getCustomEmojiStickers(id: string | string[]): Promise<Sticker[]>;
}
//# sourceMappingURL=2_file_manager.d.ts.map