import type { Signature, ToolRef, Workflow } from "./types.js";
/** The spec's meal plan example, with modules relative to the test's dir. */
export declare const mealPlan: Workflow;
/** A deep copy of `wf` with step `index`'s fields replaced by `patch`. */
export declare function withStep(wf: unknown, index: number, patch: Record<string, unknown>): Record<string, any>;
/** A deep copy of `wf` with argument `name` of step `stepId` set to `value`. */
export declare function withArg(wf: unknown, stepId: string, name: string, value: unknown): Record<string, any>;
/** A deep copy of `wf` with top-level fields replaced by `patch`. */
export declare function withFields(wf: unknown, patch: Record<string, unknown>): Record<string, any>;
export declare const mealRefs: ToolRef[];
export declare const mealSignatures: Record<string, Signature>;