import type { Problem, ToolRef } from "./types.js";
import { type TrustedModules } from "../../compiler/trustedModules.js";
export type ToolRefsResult = {
    refs: ToolRef[];
    problems: [];
} | {
    refs: null;
    problems: Problem[];
};
/** The module text is written into an import line, so it may hold no quote,
 *  backslash, space, or newline. */
export declare const MODULE_PATH: RegExp;
/** One `ToolRef` per function value. `dir` is the workflow's directory; a
 *  relative `dir` is read against `cwd`, the working directory now. Every
 *  tool that cannot be imported is reported, in order; the duplicate-name
 *  check runs only when all of them can.
 *
 *  A local tool needs its source file. Four kinds of function value have
 *  none: one from a module compiled before Agency recorded source files
 *  (recompile the module), one from a program `run` compiled for a
 *  subprocess, a block, and the stub a checkpoint revives for a function
 *  whose module this process never loaded. */
export declare function toolRefs(tools: unknown[], dir: string, cwd: string, trustedModules?: TrustedModules[]): ToolRefsResult;