/**
 * Single source of truth for the wording of "unbound function-typed tool
 * parameter" diagnostics.
 *
 * Both the compile-time tool-binding validator
 * (`lib/typeChecker/toolBlockBinding.ts`) and the runtime backstop
 * (`AgencyFunction.validateForLLM` in `agencyFunction.ts`) emit messages
 * built from `formatUnboundClause`. The canonical clause
 *   `required function-typed parameter '<name>' is unbound`
 * appears in both messages — the test plan (§5.4 #42) pins that overlap
 * explicitly so the checker and runtime cannot drift apart silently.
 */
/** Canonical clause shared by compile-time and runtime errors. */
export declare function formatUnboundClause(paramName: string): string;
/** Compile-time tool-binding diagnostic — rendered from the diagnostic
 *  registry so the wording is single-sourced by construction (the checker
 *  emits the same entries via diagnostic()). */
export declare function formatRequiredUnboundError(toolName: string, paramName: string, paramType?: string): string;
/** Runtime backstop diagnostic — same canonical clause, slightly different framing. */
export declare function formatRequiredUnboundRuntimeError(toolName: string, paramName: string): string;
/** One aggregated warning per llm(...) site listing all optional drops. */
export declare function formatOptionalUnboundWarning(toolName: string, paramNames: string[]): string;