import type { Environment } from '../../core/environment.js';
import type { Config } from '../../core/linter.js';
export interface DsrOptions {
    /** Path to the Unix domain socket. Defaults to /tmp/designlint-kernel.sock */
    socketPath?: string;
    /** Port for the HTTP fallback transport. Defaults to 7341. */
    httpPort?: number;
    /** Timeout in milliseconds for the initial connection attempt. Defaults to 5000. */
    connectTimeoutMs?: number;
    /**
     * Optional async hook invoked by DsrTokenProvider immediately before
     * connecting to the kernel socket. Programmatic callers (LSP, MCP, scripts)
     * can use this to auto-start the kernel when no socket is present, without
     * depending on the CLI's prepareEnvironment helper.
     *
     * @example
     * ```ts
     * createNodeEnvironment(config, {
     *   dsr: {
     *     socketPath: '/tmp/designlint-kernel.sock',
     *     beforeConnect: async () => {
     *       if (!existsSync('/tmp/designlint-kernel.sock')) {
     *         kernelStart({ socketPath: '/tmp/designlint-kernel.sock' });
     *       }
     *     },
     *   },
     * });
     * ```
     */
    beforeConnect?: () => Promise<void>;
}
export interface CreateNodeEnvironmentOptions {
    cacheLocation?: string;
    configPath?: string;
    patterns?: string[];
    /**
     * DSR kernel connection options. Required in v8 — the kernel is the only
     * authoritative token source. The caller must ensure the kernel is running
     * before constructing the environment.
     */
    dsr: DsrOptions;
}
/**
 * Construct the Node.js runtime environment for design-lint.
 *
 * In v8 the DSR kernel is the single token source. `options.dsr` is required;
 * callers are responsible for starting the kernel before calling this function.
 */
export declare function createNodeEnvironment(_config: Config, options: CreateNodeEnvironmentOptions): Environment;
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