import type { RefreshTailwindcssRuntimeOptions, TailwindcssRuntimeLike } from '../types/index.js';
import { invalidateRuntimeClassSet } from './runtime/cache.js';
export declare const refreshTailwindcssRuntimeSymbol: unique symbol;
export interface CollectRuntimeClassSetOptions {
    force?: boolean | undefined;
    skipRefresh?: boolean | undefined;
    clearCache?: boolean | undefined;
}
export interface RefreshTailwindRuntimeStateOptions {
    force: boolean;
    clearCache?: boolean | undefined;
}
export declare function createTailwindRuntimeReadyPromise(tailwindRuntime: TailwindcssRuntimeLike): Promise<void>;
export interface TailwindRuntimeState {
    tailwindRuntime: TailwindcssRuntimeLike;
    readyPromise: Promise<void>;
    refreshTailwindcssRuntime?: ((options?: RefreshTailwindcssRuntimeOptions) => Promise<TailwindcssRuntimeLike>) | undefined;
}
export declare function refreshTailwindRuntimeState(state: TailwindRuntimeState, forceOrOptions: boolean | RefreshTailwindRuntimeStateOptions): Promise<boolean>;
export interface EnsureRuntimeClassSetOptions {
    forceRefresh?: boolean | undefined;
    forceCollect?: boolean | undefined;
    clearCache?: boolean | undefined;
    allowEmpty?: boolean | undefined;
}
export declare function ensureRuntimeClassSet(state: TailwindRuntimeState, options?: EnsureRuntimeClassSetOptions): Promise<Set<string>>;
declare function collectRuntimeClassSet(tailwindRuntime: TailwindcssRuntimeLike, options?: CollectRuntimeClassSetOptions): Promise<Set<string>>;
export { collectRuntimeClassSet, invalidateRuntimeClassSet };