/**
 * Shared bounds and internal transport for cold-start / dev launch arguments.
 *
 * Two producers feed `MainContext.launch`: the native launcher in packaged
 * builds (via `MainRuntimeOptions.launch`) and the `murasaki dev -- <app args>`
 * CLI in development (via the env transport below). Both funnel through
 * {@link sanitizeLaunchArgv} so identical, defensive bounds apply everywhere.
 */
/** Maximum launch argv entries retained; extras beyond this are dropped. */
export declare const MAX_LAUNCH_ARGS = 64;
/** Maximum UTF-8 bytes per launch argv entry; oversized entries are dropped. */
export declare const MAX_LAUNCH_ARG_BYTES = 8192;
/** Maximum UTF-8 bytes of the encoded argv JSON array retained. */
export declare const MAX_LAUNCH_TOTAL_BYTES: number;
/**
 * Internal env var carrying the `murasaki dev` app-argument suffix from the CLI
 * parent into the spawned Vite dev child. Private transport, not a public
 * contract. It lives in the env namespace (never the child's argv) so a
 * forwarded app flag such as `--port` cannot collide with the dev server's own
 * `--port`, and it is consumed and DELETED (see {@link consumeDevLaunchArgv})
 * before any app-owned sidecar — which inherits `process.env` — can spawn. This
 * mirrors the packaged one-shot launch-file transport in
 * assets/prod-server.mjs.
 */
export declare const DEV_LAUNCH_ENV = "MURASAKI_DEV_LAUNCH";
/** Immutable cold-start launch snapshot shared by every runtime in a process. */
export interface LaunchSnapshot {
    readonly argv: readonly string[];
    readonly cwd: string;
}
/** Drops non-strings and oversized entries, then caps the retained count. */
export declare function sanitizeLaunchArgv(rawArgv: unknown): string[];
/**
 * Extracts the app-argument suffix from a `murasaki dev` CLI argument list:
 * everything after the FIRST standalone `--` delimiter, sanitized. CLI flags
 * before the delimiter (dev's own options) never leak. Returns `[]` when no
 * `--` is present.
 */
export declare function parseDevAppArgv(cliArgv: readonly string[]): string[];
/**
 * Encodes a sanitized argv suffix for the internal env transport. Returns `''`
 * when the suffix is empty so the caller can omit the env var entirely and keep
 * plain `murasaki dev`'s empty-launch behavior.
 */
export declare function encodeDevLaunchArgv(argv: readonly string[]): string;
/**
 * Reads, bounds, and DELETES the dev launch transport from `env` (default
 * `process.env`). Deleting on the same read guarantees the value is gone before
 * app-owned sidecars — which inherit `process.env` — can spawn. Malformed,
 * missing, or oversized payloads yield `[]`.
 */
export declare function consumeDevLaunchArgv(env?: NodeJS.ProcessEnv): string[];
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