/** @packageDocumentation
 * @module OrbitGT
 */
declare type int32 = number;
import { ABuffer } from "../buffer/ABuffer";
import { ALong } from "../runtime/ALong";
import { FileStorage } from "./FileStorage";
/**
 * Class ContentLoader helps requesting and loading multiple ranges from a file with a single request to the storage service.
 */
/** @internal */
export declare class ContentLoader {
    /** The name of this module */
    private static readonly MODULE;
    /** The storage space of the file */
    private _fileStorage;
    /** The name of the file */
    private _fileName;
    /** The list of requests */
    private _requests;
    /** Has loading started? */
    private _loading;
    /** Has loading stopped? */
    private _loaded;
    /** The list of responses */
    private _responses;
    /**
     * Create a new content loader.
     */
    constructor(fileStorage: FileStorage, fileName: string);
    /**
     * Clear the content loader for reuse.
     */
    clear(): void;
    /**
     * Add a request to load a content range.
     */
    requestFilePart(offset: ALong, size: int32): ContentLoader;
    /**
     * Get the total size of the data to be loaded.
     */
    getTotalRequestSize(): int32;
    /**
     * Print info.
     */
    printInfo(): void;
    /**
     * Has all content been loaded?
     */
    isLoaded(): boolean;
    /**
     * Has all content been loaded?
     */
    isAvailable(): boolean;
    /**
     * Load all content from storage.
     */
    load(): Promise<ContentLoader>;
    /**
     * Get a content range that has been loaded.
     */
    getFilePart(offset: ALong, size: int32): ABuffer;
}
export {};
//# sourceMappingURL=ContentLoader.d.ts.map