import type { ClockPort, IOPort } from '@flyingrobots/bijou';
/** Optional overrides for `nodeIO`. */
export interface NodeIOOptions {
    /** Clock override for deterministic timer scheduling in tests. */
    clock?: ClockPort;
    /** Writable stdout override for deterministic host tests. */
    stdout?: NodeWriteStream;
    /** Writable stderr override for deterministic host tests. */
    stderr?: NodeWriteStream;
}
export interface NodeWriteStream {
    write(data: string | Uint8Array): unknown;
}
export interface ScopedNodeIOOptions extends NodeIOOptions {
    /** Root directory that all file access must stay inside. */
    readonly root: string;
    /** Optional base adapter for stdout/stdin/timer behavior. Defaults to `nodeIO`. */
    readonly baseIO?: IOPort;
}
export interface ScopedNodeIO extends IOPort {
    /** Absolute root directory that constrains filesystem access. */
    readonly root: string;
    /** Resolve a relative or absolute path and reject anything outside `root`. */
    resolvePath(path: string): string;
}
//# sourceMappingURL=io-types.d.ts.map