export declare const IS_WINDOWS: boolean;
export declare const IS_MAC: boolean;
export declare const GIT_DIR: string;
export declare const CROSSPAD_PC_ROOT: string;
export declare const CROSSPAD_IDF_ROOT: string;
export declare const CROSSPAD_STM_ROOT: string;
export declare const CROSSPAD_HIL_ROOT: string;
export declare const STM_ELF_DEFAULT: string;
export declare const TRACE_DIR_DEFAULT: string;
export declare const STM_PROJECT_NAME = "CrossPad_STM32_r20";
export declare const STM_FLASH_ADDR = "0x08000000";
export type StmPreset = "Debug" | "Release";
/** Build directory for a preset: <repo>/build/<preset>. */
export declare function stmBuildDir(preset: StmPreset): string;
/** Artifact path for a preset, e.g. build/Debug/CrossPad_STM32_r20.elf. */
export declare function stmArtifact(preset: StmPreset, ext: "elf" | "bin" | "hex"): string;
export declare const IDF_PATH: string;
export declare const VCVARSALL: string;
export declare const VCPKG_TOOLCHAIN: string;
export declare const BUILD_DIR: string;
export declare const BIN_EXE: string;
/** Returns only repos that actually exist on disk. Cached for server lifetime. */
export declare function getRepos(): Record<string, string>;
export declare const REPOS: Record<string, string>;
/**
 * Resolve the crosspad-core path. Checks:
 * 1. Standalone repo ($CROSSPAD_CORE_ROOT or $GIT_DIR/crosspad-core)
 * 2. Submodule inside any parent repo (path resolved from .gitmodules)
 * 3. Common conventional fallback paths.
 * Returns null if not found anywhere.
 */
export declare function resolveCrosspadCore(): string | null;
export interface VendoredCopy {
    /** Which platform repo embeds this copy, e.g. "platform-idf". */
    parentRepo: string;
    /** Absolute path to the vendored submodule checkout. */
    path: string;
}
/**
 * Find every on-disk checkout of a vendored shared library ("crosspad-core"
 * or "crosspad-gui") across all known platform repos, via each repo's
 * .gitmodules. Does NOT include a standalone $CROSSPAD_*_ROOT checkout —
 * callers should check that separately (it's the unambiguous case).
 */
export declare function findVendoredCopies(name: "crosspad-core" | "crosspad-gui"): VendoredCopy[];