import type { Readable as NodeReadableStream } from 'node:stream';
import type { DetailedError } from './DetailedError.js';
export declare const PROTOCOL_TUS_V1 = "tus-v1";
export declare const PROTOCOL_IETF_DRAFT_03 = "ietf-draft-03";
export declare const PROTOCOL_IETF_DRAFT_05 = "ietf-draft-05";
/**
 * ReactNativeFile describes the structure that is returned from the
 * Expo image picker (see https://docs.expo.dev/versions/latest/sdk/imagepicker/)
 * TODO: Should these properties be fileName and fileSize instead?
 * TODO: What about other file pickers without Expo?
 * TODO: Should this be renamed to Expo?
 * TODO: Only size is relevant for us. Not the rest.
 */
export interface ReactNativeFile {
    uri: string;
    name?: string;
    size?: string;
    exif?: Record<string, unknown>;
}
/**
 * PathReference is a reference to a file on disk. Currently, it's only supported
 * in Node.js. It can be supplied as a normal object or as an instance of `fs.ReadStream`,
 * which also statisfies this interface.
 *
 * Optionally, a start and/or end position can be defined to define a range of bytes from
 * the file that should be uploaded instead of the entire file. Both start and end are
 * inclusive and start counting at 0, similar to the options accepted by `fs.createReadStream`.
 */
export interface PathReference {
    path: string | Buffer;
    start?: number;
    end?: number;
}
export type UploadInput = Blob | ArrayBuffer | SharedArrayBuffer | ArrayBufferView | ReadableStream | NodeReadableStream | PathReference | ReactNativeFile;
/**
 * Options for configuring stall detection behavior
 */
export interface StallDetectionOptions {
    enabled: boolean;
    stallTimeout: number;
    checkInterval: number;
}
export interface UploadOptions {
    endpoint?: string;
    uploadUrl?: string;
    metadata: {
        [key: string]: string;
    };
    metadataForPartialUploads: UploadOptions['metadata'];
    fingerprint: (file: UploadInput, options: UploadOptions) => Promise<string | null>;
    uploadSize?: number;
    onProgress?: (bytesSent: number, bytesTotal: number | null) => void;
    onChunkComplete?: (chunkSize: number, bytesAccepted: number, bytesTotal: number | null) => void;
    onSuccess?: (payload: OnSuccessPayload) => void;
    onError?: (error: Error | DetailedError) => void;
    onShouldRetry?: (error: DetailedError, retryAttempt: number, options: UploadOptions) => boolean;
    onUploadUrlAvailable?: () => void | Promise<void>;
    overridePatchMethod: boolean;
    headers: {
        [key: string]: string;
    };
    addRequestId: boolean;
    onBeforeRequest?: (req: HttpRequest) => void | Promise<void>;
    onAfterResponse?: (req: HttpRequest, res: HttpResponse) => void | Promise<void>;
    chunkSize: number;
    retryDelays: number[];
    parallelUploads: number;
    parallelUploadBoundaries?: {
        start: number;
        end: number;
    }[];
    storeFingerprintForResuming: boolean;
    removeFingerprintOnSuccess: boolean;
    progressiveUrlSaving: boolean;
    uploadLengthDeferred: boolean;
    uploadDataDuringCreation: boolean;
    urlStorage: UrlStorage;
    fileReader: FileReader;
    httpStack: HttpStack;
    protocol: typeof PROTOCOL_TUS_V1 | typeof PROTOCOL_IETF_DRAFT_03 | typeof PROTOCOL_IETF_DRAFT_05;
    stallDetection?: StallDetectionOptions;
}
export interface OnSuccessPayload {
    lastResponse: HttpResponse;
}
export interface UrlStorage {
    findAllUploads(): Promise<PreviousUpload[]>;
    findUploadsByFingerprint(fingerprint: string): Promise<PreviousUpload[]>;
    removeUpload(urlStorageKey: string): Promise<void>;
    addUpload(fingerprint: string, upload: PreviousUpload): Promise<string | undefined>;
}
export interface PreviousUpload {
    size: number | null;
    metadata: {
        [key: string]: string;
    };
    creationTime: string;
    uploadUrl?: string;
    parallelUploadUrls?: (string | null)[];
    urlStorageKey: string;
}
export interface FileReader {
    openFile(input: UploadInput, chunkSize: number): Promise<FileSource>;
}
export interface FileSource {
    size: number | null;
    slice(start: number, end: number): Promise<SliceResult>;
    close(): void;
}
export type SliceType = Blob | ArrayBufferView | NodeReadableStream;
export type SliceResult = {
    done: true;
    value: null;
    size: null;
} | {
    done: boolean;
    value: NonNullable<SliceType>;
    size: number;
};
export interface HttpStack {
    createRequest(method: string, url: string): HttpRequest;
    getName(): string;
    supportsProgressEvents: () => boolean;
}
export type HttpProgressHandler = (bytesSent: number) => void;
export interface HttpRequest {
    getMethod(): string;
    getURL(): string;
    setHeader(header: string, value: string): void;
    getHeader(header: string): string | undefined;
    setProgressHandler(handler: HttpProgressHandler): void;
    send(body?: SliceType): Promise<HttpResponse>;
    abort(): Promise<void>;
    getUnderlyingObject(): unknown;
}
export interface HttpResponse {
    getStatus(): number;
    getHeader(header: string): string | undefined;
    getBody(): string;
    getUnderlyingObject(): unknown;
}