import type { ConfigHealthFinding } from '../../types/index.js';
/**
 * Detect Cargo.toml [features] entries that reference dependency features
 * not declared in [dependencies].
 */
export declare function checkCargoFeatures(projectPath: string): Promise<ConfigHealthFinding[]>;
/**
 * Detect unknown options in clippy.toml.
 */
export declare function checkClippyConfig(projectPath: string): Promise<ConfigHealthFinding[]>;
/**
 * Detect rust-toolchain.toml specifying "stable" channel when nightly-only
 * features are used in source code (#![feature(...)]).
 */
export declare function checkRustToolchain(projectPath: string): Promise<ConfigHealthFinding[]>;
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