import type { ParsedEnvelope } from "../parser/processEnvelope.js";
export type IncomingPayloadCallback = (body: string) => void;
export type OnEnvelopeCallback = (envelope: ParsedEnvelope["envelope"]) => void;
export type SidecarLogger = {
    info: (message: any) => void;
    warn: (message: any) => void;
    error: (message: any) => void;
    debug: (message: any) => void;
};
export type SideCarOptions = {
    /**
     * The port on which the sidecar should listen.
     * Defaults to 8969.
     */
    port: number;
    /**
     * A logger that implements the SidecarLogger interface.
     * Use this to inject your custom logger implementation.
     *
     * @default - a simple logger logging to the console.
     */
    logger?: SidecarLogger;
    /**
     * The base path from where the static files should be served.
     */
    basePath?: string;
    filesToServe?: Record<string, Buffer>;
    /**
     * A callback that will be called with the incoming message.
     * Helpful for debugging.
     */
    incomingPayload?: IncomingPayloadCallback;
    /**
     * A callback that will be called with the parsed envelope every
     * time an envelope is received. This will me mainly used for the
     * CLI for streaming data but can be used by other tools as well.
     */
    onEnvelope?: OnEnvelopeCallback;
    isStandalone?: boolean;
    stdioMCP?: boolean;
};
export type StartServerOptions = Pick<SideCarOptions, "basePath" | "filesToServe" | "incomingPayload"> & {
    port: number;
};