import { NostrBaseComponent, NCStatus } from '../base/base-component/nostr-base-component';
/**
 * <nostr-like-button>
 * Attributes:
 *   - url          (optional) : URL to like (default: current page URL)
 *   - text         (optional) : custom text (default "Like") (Max 32 characters)
 *   - relays       (optional) : comma-separated relay URLs
 *   - data-theme   (optional) : "light" | "dark" (default light)
 *
 * Features:
 *   - URL-based likes using NIP-25 kind 17 events
 *   - Click count to view likers
 */
export default class NostrLike extends NostrBaseComponent {
    protected likeActionStatus: {
        set: (s: NCStatus, e?: string) => void;
        get: () => NCStatus;
    };
    protected likeListStatus: {
        set: (s: NCStatus, e?: string) => void;
        get: () => NCStatus;
    };
    private currentUrl;
    private isLiked;
    private likeCount;
    private cachedLikeDetails;
    private loadSeq;
    private isResyncingLikeCount;
    private needsResyncLikeCount;
    constructor();
    connectedCallback(): void;
    static get observedAttributes(): string[];
    attributeChangedCallback(name: string, oldValue: string | null, newValue: string | null): void;
    /** Base class functions */
    protected validateInputs(): boolean;
    protected onStatusChange(_status: NCStatus): void;
    protected onNostrRelaysConnected(): void;
    /** Private functions */
    /**
     * Lazy initializer for currentUrl - ensures it's set before like/unlike operations
     */
    private ensureCurrentUrl;
    private updateLikeCount;
    private queueAuthoritativeCountResync;
    private handleLikeMutationFailure;
    private handleLikeClick;
    private handleLike;
    private handleUnlike;
    private handleCountClick;
    private handleHelpClick;
    private attachDelegatedListeners;
    protected renderContent(): void;
}