export declare const WISP_LAUNCH_DEFAULT_URL: "https://link.windcrypto.com/dapp";
export declare const WISP_LAUNCH_HOSTS: readonly ["link.windcrypto.com", "windcrypto.com"];
export declare const WISP_SIGNING_REQUEST_SCHEMES: readonly ["vsr", "esr"];
export type WispSigningRequestScheme = (typeof WISP_SIGNING_REQUEST_SCHEMES)[number];
export type WispLaunchMetadata = {
    requestId?: string;
    origin?: string;
    appName?: string;
    appIcon?: string;
    chainId?: string;
    expiresAt?: number;
};
export type WispWalletLaunchRequest = ({
    kind: "browser";
    url: string;
} & WispLaunchMetadata) | ({
    kind: "signing-request";
    payload: string;
    scheme: WispSigningRequestScheme;
} & WispLaunchMetadata);
export type ParseWispWalletLaunchOptions = {
    linkHosts?: readonly string[];
    walletSchemes?: readonly string[];
};
export type BuildWispBrowserLaunchOptions = WispLaunchMetadata & {
    url: string;
    launchUrl?: string;
};
export type BuildWispSigningRequestLaunchOptions = WispLaunchMetadata & {
    payload: string;
    launchUrl?: string;
};
export declare function buildWispBrowserLaunchUrl(options: BuildWispBrowserLaunchOptions): string;
export declare function buildWispSigningRequestLaunchUrl(options: BuildWispSigningRequestLaunchOptions): string;
export declare function parseWispWalletLaunchUrl(input: string, options?: ParseWispWalletLaunchOptions): WispWalletLaunchRequest | null;
export declare function isWispLaunchRequestExpired(request: WispWalletLaunchRequest, now?: number): boolean;
//# sourceMappingURL=launch.d.ts.map