import type { Browser } from 'playwright-core';
interface BrowserCache {
    executablePath?: string;
    channel?: string;
    browserName: string;
    md2pdfVersion: string;
    playwrightVersion?: string;
}
export declare function getPlaywrightVersion(): string;
export declare function readCache(): BrowserCache | null;
export declare function writeCache(cache: Partial<BrowserCache>): void;
interface BrowserEntry {
    name: string;
    path?: string;
    channel?: string;
}
export declare function getPlatformCandidates(): BrowserEntry[];
export declare function discoverBrowser(): {
    executablePath: string;
    name: string;
} | null;
export declare function isMissingExecutableError(err: any): boolean;
export declare function getBrowser(): Promise<Browser>;
export {};