import { BinaryImageRef, FileApi, FileRef, FileInitData, LocalFile } from './FileApiProvider';
export declare class AopFileApi implements FileApi {
    static isOnlineAvailable: boolean;
    private credentials;
    constructor();
    init({ userId: _, ...data }: FileInitData): void;
    reset(): void;
    isAvailable(): Promise<boolean>;
    getDisplayUri(ref: FileRef): Promise<string | null>;
    getBinaryImageUri(ref: BinaryImageRef): Promise<string | null>;
    getLocalCopy(ref: FileRef): Promise<LocalFile | null>;
    openInExternalApp(ref: FileRef): Promise<void>;
    saveToDevice(ref: FileRef): Promise<boolean>;
}