import { type RoyalTsLegacyBasePayload } from './shared';
/**
 * Royal TS legacy connect URI payload.
 */
export type RoyalTsLegacyConnectPayload = RoyalTsLegacyBasePayload & {
    /**
     * Explicitly append `action=connect`. Royal TS defaults to connect when this is omitted.
     *
     * @example 'connect'
     */
    action?: 'connect';
};
/**
 * Build a Royal TS legacy connect URI using the documented `rtsx://` scheme.
 *
 * @param payload Royal TS legacy connect payload.
 * @returns Royal TS legacy connect URI.
 * @example
 * legacyConnect({ protocolIdentifier: 'rdp', uri: '192.168.5.16', using: 'uri' })
 * // => 'rtsx://rdp%3a%2f%2f192.168.5.16?using=uri'
 *
 * @link https://docs.royalapps.com/r2023/royalts/advanced/uri.html
 */
export declare function legacyConnect(payload: RoyalTsLegacyConnectPayload): string;