export { copyFixedUint8ArrayWithinLimit, getFixedUint8ArrayBuffer, getFixedUint8ArrayByteLength, } from "./file-system-capabilities.js";
export interface CapturedBoundedTextReader {
    readUtf8(path: string, maximumBytes: number, label: string): Promise<{
        content: string;
        byteLength: number;
    }>;
}
export interface CapturedSnapshotTextReader {
    readUtf8(path: string, containmentRoot: string, maximumBytes: number, label: string): Promise<{
        content: string;
        byteLength: number;
    }>;
}
/**
 * Capture a filesystem's genuine exact bounded-read capability without invoking
 * accessors or Proxy traps. The returned reader never falls back to text or
 * unbounded binary reads. A whole-file reader is usable only when its fixed
 * upstream ceiling is no larger than the caller's requested maximum.
 */
export declare function captureBoundedTextReader(value: unknown, label?: string): CapturedBoundedTextReader;
/**
 * Capture and require a filesystem's root-bound stable snapshot capability.
 * The returned reader keeps the original method authority, admits a fixed
 * byte copy, and decodes strict UTF-8 without consulting mutable globals.
 */
export declare function captureSnapshotTextReader(value: unknown, label?: string): CapturedSnapshotTextReader;
//# sourceMappingURL=bounded-text-reader.d.ts.map