/**
 * Shared harness types — see `./H.ts` for the public namespace.
 */
import type { ToolFn } from "../../core/types.js";
/** A harness "tool" is just an async function with a `.toolName` brand. */
export type HarnessTool = ToolFn & {
    toolName: string;
};
/** Tag a function as a tool with a stable name. */
export declare function asTool(name: string, fn: ToolFn): HarnessTool;
/** Convert a frozen set / array / undefined into a `Set<string>`. */
export declare function toSet(input: Iterable<string> | undefined | null): Set<string>;
/** Resolve a path relative to a workspace root, throwing on traversal. */
export declare function resolveWithin(workspace: string, target: string): string;
//# sourceMappingURL=types.d.ts.map