import { ISerializable } from "@js-soft/ts-serval";
import { CoreId, FileReference } from "@nmshd/core-types";
import { CoreBuffer, CryptoSecretKey } from "@nmshd/crypto";
import { TransportController } from "../../core/TransportController";
import { AccountController } from "../accounts/AccountController";
import { File } from "./local/File";
import { ISendFileParameters } from "./local/SendFileParameters";
export declare class FileController extends TransportController {
    private client;
    private files;
    constructor(parent: AccountController);
    init(): Promise<this>;
    getFiles(query?: any): Promise<File[]>;
    getFile(id: CoreId): Promise<File | undefined>;
    deleteFile(file: File): Promise<void>;
    updateFileFromBackbone(id: string): Promise<File>;
    getOrLoadFileByReference(fileReference: FileReference): Promise<File>;
    getOrLoadFile(id: CoreId, secretKey: CryptoSecretKey): Promise<File>;
    private decryptFile;
    setFileMetadata(idOrFile: CoreId | File, metadata: ISerializable): Promise<File>;
    sendFile(parameters: ISendFileParameters): Promise<File>;
    downloadFileContent(idOrFile: CoreId | File): Promise<CoreBuffer>;
    validateFileOwnershipToken(id: CoreId, ownershipToken: string): Promise<{
        isValid: boolean;
    }>;
    regenerateFileOwnershipToken(id: CoreId): Promise<File>;
    claimFileOwnership(id: CoreId, ownershipToken: string): Promise<File>;
    updateFile(file: File): Promise<File>;
}
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