import * as native from '@temporalio/core-bridge';
type TLSConfig = native.TLSConfig;
type ProxyConfig = native.ProxyConfig;
export { TLSConfig, ProxyConfig };
export interface NativeConnectionOptions {
    /**
     * The address of the Temporal server to connect to, in `hostname:port` format.
     *
     * Port defaults to 7233. Raw IPv6 addresses must be wrapped in square brackets (e.g. `[ipv6]:port`).
     *
     * @default localhost:7233
     */
    address?: string;
    /**
     * TLS configuration options.
     *
     * Pass a falsy value to use a non-encrypted connection or `true` or `{}` to
     * connect with TLS without any customization.
     */
    tls?: TLSConfig | boolean | null;
    /**
     * Proxying configuration.
     *
     * @experimental
     */
    proxy?: ProxyConfig;
    /**
     * Optional mapping of gRPC metadata (HTTP headers) to send with each request to the server.
     *
     * Set statically at connection time, can be replaced later using {@link NativeConnection.setMetadata}.
     */
    metadata?: Record<string, string>;
    /**
     * API key for Temporal. This becomes the "Authorization" HTTP header with "Bearer " prepended.
     * This is only set if RPC metadata doesn't already have an "authorization" key.
     */
    apiKey?: string;
}
export type RequiredNativeConnectionOptions = Omit<Required<NativeConnectionOptions>, 'tls' | 'proxy' | 'metadata' | 'apiKey'> & {
    tls?: NativeConnectionOptions['tls'];
    proxy?: NativeConnectionOptions['proxy'];
    metadata?: NativeConnectionOptions['metadata'];
    apiKey?: NativeConnectionOptions['apiKey'];
    sdkVersion: string;
};
export declare function getDefaultConnectionOptions(): RequiredNativeConnectionOptions;
export declare function compileConnectionOptions(options: RequiredNativeConnectionOptions): RequiredNativeConnectionOptions;