import type { ResolvedConfig } from '../types/index.js';
export type PaywallUIState = 'checking' | 'login' | 'purchase' | 'insufficient' | 'loading' | 'granted';
export interface PaywallRendererCallbacks {
    onLogin(): void | Promise<void>;
    onPurchase(): void | Promise<void>;
    onBuyMoreCredits(): void;
}
export interface PaywallRenderer {
    init(): void;
    render(state: PaywallUIState, callbacks: PaywallRendererCallbacks, meta?: {
        requiredCredits?: number | null;
        creditBalance?: number | null;
    }): void;
    setButtonLoading(loading: boolean): void;
    destroy(): void;
}
export declare function createPaywallRenderer(config: ResolvedConfig): PaywallRenderer;