/** Set to any non-empty value to keep `bitmagic dev` from opening a tab. Mirrors BITMAGIC_NO_INLINE_IMAGE. */
export declare const NO_OPEN_ENV = "BITMAGIC_NO_OPEN";
interface Opener {
    command: string;
    args: string[];
}
/** The platform's "open this with whatever handles it" command, or null on one we do not know. */
export declare function openerFor(platform: string, url: string): Opener | null;
export interface OpenBrowserOptions {
    /** Skip opening — the `--no-open` flag. The env var is checked here too. */
    disabled?: boolean;
    platform?: string;
    env?: Record<string, string | undefined>;
    log?: (message: string) => void;
}
/**
 * Try to open `url`. Returns whether an opener was actually launched, so the caller can word its
 * banner honestly rather than claiming a tab that never appeared.
 */
export declare function openInBrowser(url: string, options?: OpenBrowserOptions): boolean;
export {};