import type { FileTransferChunk, FileMetadata, FileTransferStatus } from "./data";
import type { OnMessage } from "../dependencies";
export interface FileTransferProgress {
    fileId: string;
    fileName: string;
    status?: FileTransferStatus;
    progress: number;
    transferredBytes: number;
    totalBytes: number;
    transferredChunks: number;
    totalChunks: number;
    receivedChunks?: number;
    receivedBytes?: number;
}
export interface FileTransferResult {
    fileId: string;
    fileName: string;
    success: boolean;
    transferredBytes: number;
    totalBytes: number;
    duration: number;
    hash?: string;
    fileKey?: string;
    blob?: Blob;
}
export interface FileTransferError {
    fileId: string;
    fileName: string;
    error: string;
    code: string;
}
export interface FileTransferOptions {
    fileId?: string;
    timeout?: number;
    onProgress?: (progress: FileTransferProgress) => void;
    onComplete?: (result: FileTransferResult) => void;
    onError?: (error: FileTransferError) => void;
}
export interface FileTransferSendState {
    fileId: string;
    file: File;
    chunks: FileTransferChunk[];
    metadata: FileMetadata;
    sentChunks: Set<number>;
    startTime: number;
    options: FileTransferOptions;
}
export interface FileTransferControl {
    fileId: string;
    cancel: () => Promise<void>;
    promise: Promise<void>;
}
export interface FileTransferReceiveState {
    fileId: string;
    fileName: string;
    totalChunks: number;
    receivedChunks: Map<number, ArrayBuffer>;
    receivedBytes: number;
    metadata?: Record<string, unknown>;
    encrypted?: boolean;
    encryptionKey?: string;
    startTime: number;
    options: FileTransferOptions;
}
export interface FileTransferIncomingMessage {
    type: string;
    message: {
        action: string;
        value: Record<string, unknown>;
    };
    schemaVersion?: string;
}
export interface FileReceiverAPI {
    handleFileTransferMessage: (data: FileTransferIncomingMessage, onMessage?: OnMessage) => Promise<void>;
    setReceiveOptions: (fileId: string, options: FileTransferOptions) => void;
    getActiveTransfers: () => string[];
    cancelReceive: (fileId: string) => void;
}