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electron-updater

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import { Writable } from "stream"; import { Operation } from "./downloadPlanBuilder"; import { ProgressInfo } from "./ProgressDifferentialDownloadCallbackTransform"; export interface PartListDataTask { readonly oldFileFd: number; readonly tasks: Array<Operation>; readonly start: number; readonly end: number; } export declare function copyData(task: Operation, out: Writable, oldFileFd: number, reject: (error: Error) => void, resolve: () => void): void; export declare class DataSplitter extends Writable { private readonly out; private readonly options; private readonly partIndexToTaskIndex; private readonly partIndexToLength; private readonly finishHandler; private readonly grandTotalBytes; private readonly onProgress?; private start; private nextUpdate; private transferred; private delta; partIndex: number; private headerListBuffer; private readState; private ignoreByteCount; private remainingPartDataCount; private readonly boundaryLength; constructor(out: Writable, options: PartListDataTask, partIndexToTaskIndex: Map<number, number>, boundary: string, partIndexToLength: Array<number>, finishHandler: () => any, grandTotalBytes: number, onProgress?: ((info: ProgressInfo) => any) | undefined); get isFinished(): boolean; _write(data: Buffer, encoding: string, callback: (error?: Error) => void): void; private handleData; private copyExistingData; private searchHeaderListEnd; private actualPartLength; private onPartEnd; private processPartStarted; private processPartData; }