import type { Logger } from '@budarin/pluggable-serviceworker';
import type { FileMetadata, Pathname } from './types.js';
import type { Range } from './rangeUtils.js';
export interface ServeRangeFromCachedOptions {
    pathname: Pathname;
    rangeResponseCacheControl?: string | undefined;
    enableLogging: boolean;
    fileMetadataCache: Map<Pathname, FileMetadata>;
    precomputedMetadata?: FileMetadata | undefined;
    logger: Logger;
}
export interface ServeRangeResult {
    stream: ReadableStream<Uint8Array>;
    headers: Headers;
    range: Range;
    metadata: FileMetadata;
}
export declare function serveRangeFromCachedResponse(cachedResponse: Response, _request: Request, rangeHeader: string, workSignal: AbortSignal, options: ServeRangeFromCachedOptions): ServeRangeResult | undefined;