import { type RuntimeHostPayload, type RuntimeLaunchSpec } from "./types.js";
export declare const RUNTIME_HOST_ENV = "CLAI_RUNTIME_HOST_PAYLOAD";
export declare const RUNTIME_CHILD_ENV = "CLAI_RUNTIME_CHILD";
export declare const RUNTIME_SOCKET_ENV = "CLAI_RUNTIME_SOCKET";
export declare const RUNTIME_TOKEN_ENV = "CLAI_RUNTIME_TOKEN";
export declare const RUNTIME_SESSION_ENV = "CLAI_RUNTIME_SESSION_ID";
export declare const RUNTIME_DISABLE_ENV = "CLAI_DISABLE_SESSION_RUNTIME";
export declare function selfLaunchSpec(entryPath: string, userArgs: readonly string[]): RuntimeLaunchSpec;
export declare function encodeRuntimeHostPayload(payload: RuntimeHostPayload): string;
export declare function decodeRuntimeHostPayload(encoded: string | undefined): RuntimeHostPayload | undefined;
export declare function runtimeChildSessionId(): string | undefined;