/**
 * Resolve the prebuilt sidecar binary for a published (non-repo) install.
 *
 * Honors `AGENTOS_SIDECAR_BIN` as an absolute-path override, otherwise
 * resolves the platform-specific binary shipped by the
 * `@rivet-dev/agentos-sidecar` package. In-repo developer builds use the local
 * cargo build path instead and never reach this function.
 */
export declare function resolvePublishedSidecarBinary(): string;