import type { Bound, CreatePluginFunction, PluginWithOptions, UtilityPluginOptions, UtilityVariations } from './types/plugin-types.js';
import type { Plugin, PluginCreator } from './types/tailwind-types.js';
export interface ShadowPart {
    raw: string;
    keyword?: string;
    x?: string;
    y?: string;
    blur?: string;
    spread?: string;
    color?: string;
    unknown?: string[];
    valid: boolean;
}
type FontKeys = 'fontSize' | 'fontFamily' | 'outline';
type TransformKeys = 'boxShadow' | 'transitionProperty' | 'transitionDuration' | 'transitionDelay' | 'transitionTimingFunction' | 'backgroundImage' | 'backgroundSize' | 'backgroundColor' | 'cursor' | 'animation' | 'gridTemplateColumns' | 'gridTemplateRows' | 'objectPosition' | (string & {});
export type ThemeKey = FontKeys | TransformKeys;
export type ValueTransformer<T = unknown> = (value: T, opts?: Record<string, unknown>) => string | number | string[] | undefined;
declare const parseBoxShadowValue: (input: string) => ShadowPart[];
declare const formatBoxShadowValue: (shadows: ShadowPart[]) => string;
declare const createPlugin: CreatePluginFunction;
/**
 * Type guard
 */
declare function isPluginWithOptions<T = unknown>(plugin: unknown): plugin is PluginWithOptions<T>;
/**
 * Returns a shallow clone of the object where all function values
 * are bound with `this` set to `undefined`,
 * so that destructuring is safe and ESLint `unbound-method` rule won't trigger.
 *
 * This is only safe for objects whose function values are `this`-independent
 *
 * E.g. Use this when passing a `PluginAPI` to a plugin handler to ensure functions like
 * `theme()` or `matchUtilities()` can be safely destructured and called.
 */
declare function autoBind<T extends object>(obj: T): Bound<T>;
/**
 * A type-safe re-export of Tailwind's internal createUtilityPlugin.
 * For internal use in Lynx plugin system.
 */
declare function createUtilityPlugin(themeKey: string, utilityVariations?: UtilityVariations, options?: UtilityPluginOptions): PluginCreator;
export { createUtilityPlugin, createPlugin, autoBind, isPluginWithOptions };
export type { Plugin, PluginWithOptions };
export declare const transformThemeValue: (key: ThemeKey) => ValueTransformer;
export { parseBoxShadowValue, formatBoxShadowValue };
export declare const TW_NO_PREFIX: InternalFeatures;