import type { RandomAccess } from '../reader/RandomAccess.js';
import { type ArchiveZipDetection } from './open.js';
import type { ArchiveReader } from './contracts.js';
import type { ArchiveInputKind, ArchiveOpenOptions } from './types.js';
/** @internal Build consistent detection metadata across runtime adapters. */
export declare function buildArchiveZipDetection(inputKind: ArchiveInputKind, source: 'forced' | 'filename' | 'magic'): ArchiveZipDetection;
/** @internal Open a seekable ZIP input and adapt it to the archive facade. */
export declare function openArchiveZipFromRandomAccess(reader: RandomAccess, detection: ArchiveZipDetection, options?: ArchiveOpenOptions): Promise<ArchiveReader>;
/** @internal Resolve HTTP random-access options from the public archive options. */
export declare function resolveArchiveZipHttpOptions(options?: ArchiveOpenOptions, defaults?: {
    blockSize: number;
    maxBlocks: number;
}): {
    headers?: Record<string, string>;
    cache?: {
        blockSize?: number;
        maxBlocks?: number;
    };
    signal?: AbortSignal;
    snapshotPolicy?: 'require-strong-etag' | 'best-effort';
};
/** @internal Resolve the remote resource consistency policy. */
export declare function resolveArchiveHttpSnapshotPolicy(options?: ArchiveOpenOptions): 'require-strong-etag' | 'best-effort' | undefined;
//# sourceMappingURL=runtimeZip.d.ts.map