import type { WalletOption } from '../walletOptionsCatalogue.types';
type HasInstalledProviderParams = {
    walletOption: WalletOption;
};
/**
 * True when the wallet option has a `withWalletProvider` connection — i.e.
 * the user already has the wallet available in the page (browser extension,
 * Wallet Standard announcement, window injection, or an SDK-backed provider
 * one of our chain extensions registered). `connectionOptions` is
 * pre-sorted, so a registered provider always sits at index 0 when present.
 *
 * @param params.walletOption - The wallet option to inspect.
 * @returns True when an installed provider is available.
 * @notInstrumented
 */
export declare const hasInstalledProvider: ({ walletOption, }: HasInstalledProviderParams) => boolean;
export {};
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