/**
 * Content gating — hides premium content and shows a teaser.
 *
 * Usage:
 *   const gate = createGate({ selector: '#article-body', teaserParagraphs: 2 })
 *   gate.hide()    → wraps content, shows teaser
 *   gate.reveal()  → removes overlay, shows full content
 */
export interface GateOptions {
    /** CSS selector for the premium content element */
    selector: string;
    /** Number of paragraphs to show before the paywall */
    teaserParagraphs: number;
    /**
     * Paywall display mode. In overlay mode the gradient is rendered inside the
     * paywall panel itself, so the gate skips injecting its own fade element.
     */
    paywallMode: 'inline' | 'overlay';
}
export interface Gate {
    hide(): boolean;
    reveal(): void;
    isGated(): boolean;
}
export declare function createGate(options: GateOptions): Gate;