import type { ArchiveDetectionReport, ArchiveInputKind, ArchiveOpenOptions } from './types.js';
import type { ArchiveDataInput, ArchiveReader } from './contracts.js';
import { ZipReader } from '../reader/ZipReader.js';
export type ArchivePreflightResourceInfo = {
    algorithm: 'bzip2' | 'xz';
    requiredBlockSize?: number;
    requiredDictionaryBytes?: number;
    requiredIndexRecords?: number;
    requiredIndexBytes?: number;
    isComplete?: boolean;
    requiredBlockHeaderCount?: number;
    blockHeaderLimit?: number;
};
export type ArchiveZipDetection = {
    inputKind: ArchiveInputKind;
    confidence: ArchiveDetectionReport['confidence'];
    notes: string[];
};
export type ArchiveOpenContext = {
    preflight?: ArchivePreflightResourceInfo;
};
/**
 * Core archive opening implementation used by the public facade and runtime adapters.
 *
 * @example
 * ```ts
 * import { openArchive } from "../../mod.ts";
 *
 * const reader = await openArchive(bytes, { safetyProfile: "untrusted" });
 * const report = await reader.audit();
 * if (!report.isSafe) throw new Error("Unsafe archive");
 * ```
 */
export declare function openArchive(input: ArchiveDataInput, options?: ArchiveOpenOptions): Promise<ArchiveReader>;
/** @internal Open an archive with transport-specific preflight information. */
export declare function openArchiveWithContext(input: ArchiveDataInput, options?: ArchiveOpenOptions, context?: ArchiveOpenContext): Promise<ArchiveReader>;
/** @internal Adapt an already-open ZIP subsystem reader to the archive facade. */
export declare function createZipArchiveReader(reader: ZipReader, detection: ArchiveZipDetection, options?: ArchiveOpenOptions): ArchiveReader;
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