/**
 * Shareable viewer link utilities.
 *
 * {@link generateShareLink} builds a URL that opens a LensPDF viewer
 * with a specific PDF pre-loaded and settings applied.
 * {@link parseShareParams} parses those query params back into props.
 *
 * URL format:
 * ```
 * https://lenspdf.com/demo?url=<encoded>&fullscreen=true&zoom=150&page=1&mode=single&theme=dark
 * ```
 *
 * @public
 */
import type { ThemeTokens } from "../plugin/services";
/** Options for {@link generateShareLink}. */
export interface ShareLinkOptions {
    /** Base URL of the host's demo/viewer page (e.g. `https://lenspdf.com/demo`). */
    baseUrl: string;
    /** PDF URL to pre-load. */
    pdfUrl: string;
    /** Open in fullscreen mode (no site chrome). Default: false. */
    fullscreen?: boolean;
    /** Initial zoom percentage. */
    zoom?: number;
    /** Initial page number. */
    page?: number;
    /** Viewer scroll mode. */
    mode?: "scroll" | "single";
    /** Tools to enable (encoded as comma-separated in URL). */
    tools?: string[];
    /** Theme: preset name or inline token overrides. */
    theme?: "light" | "dark" | Partial<ThemeTokens>;
}
/**
 * Build a shareable viewer URL with query params.
 *
 * ```ts
 * const link = generateShareLink({
 *   baseUrl: "https://lenspdf.com/demo",
 *   pdfUrl: "https://cdn.example.com/proof.pdf",
 *   fullscreen: true,
 *   zoom: 150,
 * });
 * // → "https://lenspdf.com/demo?url=https%3A%2F%2Fcdn.example.com%2Fproof.pdf&fullscreen=true&zoom=150"
 * ```
 *
 * @public
 */
export declare function generateShareLink(opts: ShareLinkOptions): string;
/** Parsed share parameters returned by {@link parseShareParams}. */
export interface ParsedShareParams {
    /** PDF URL to pre-load, or undefined if not specified. */
    pdfUrl?: string;
    /** Whether to open in fullscreen mode. */
    fullscreen: boolean;
    /** Initial zoom percentage, or undefined. */
    zoom?: number;
    /** Initial page number, or undefined. */
    page?: number;
    /** Viewer mode, or undefined. */
    mode?: "scroll" | "single";
    /** Tools to enable, or undefined. */
    tools?: string[];
    /** Theme preset name or inline tokens, or undefined. */
    theme?: "light" | "dark" | Partial<ThemeTokens>;
}
/**
 * Parse query params from a shareable viewer URL back into props.
 * Use this in the host's page component to read URL state:
 *
 * ```ts
 * const params = parseShareParams(new URLSearchParams(window.location.search));
 * <LensPDFDemo initialPdfUrl={params.pdfUrl} fullscreen={params.fullscreen} />
 * ```
 *
 * @public
 */
export declare function parseShareParams(searchParams: URLSearchParams): ParsedShareParams;
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