import type { StandardToolV0 } from "@uicast/expr";
/**
 * Options for `getFunctionsPartialPrompt`.
 *
 * @example
 * const options: FunctionsPromptOptions = { functions: tools, note: "Amounts are in cents." };
 */
export type FunctionsPromptOptions = {
    /** Your host functions: the array the evaluator binds. An empty one adds nothing. */
    functions: StandardToolV0[];
    /** Your text, appended verbatim as this section's trailing `## Note`. */
    note?: string;
};
/**
 * The `# Available Functions` block: a call signature per host function, from its schemas. A tool with no
 * `outputSchema` prints `=> unknown`: undeclared, not empty. Throws on a duplicate name, a name that is not an
 * identifier, or a reserved one: `scopes`, `evt`, `currentValue` or a global such as `Math`.
 *
 * @example
 * getFunctionsPartialPrompt({ functions: tools }); // the same array as new Evaluator({ functions: tools })
 */
export declare function getFunctionsPartialPrompt({ functions, note }: FunctionsPromptOptions): string;