export declare const COMPILER_LOCK_FILENAME = "human-to-code.lock.json";
export declare const COMPILER_LOCK_SCHEMA_VERSION: 1;
export interface CompilerLockEntryV1 {
    compileKey: string;
    outputHash: string;
    targetPath: string;
}
export interface CompilerLockfileV1 {
    schemaVersion: typeof COMPILER_LOCK_SCHEMA_VERSION;
    units: Record<string, CompilerLockEntryV1>;
}
export declare class CompilerLockError extends Error {
    readonly name = "CompilerLockError";
}
export declare function validateCompilerLockfile(raw: unknown): CompilerLockfileV1;
/** Strict secure reader used by tests and callers that need diagnostics. */
export declare function loadCompilerLockfile(root: string): Promise<CompilerLockfileV1 | undefined>;
/** Build operation: a corrupt lock is a cache miss, never a failed generation. */
export declare function readCompilerLockfile(root: string): Promise<CompilerLockfileV1 | undefined>;
export declare function writeCompilerLockfile(root: string, lockfile: CompilerLockfileV1): Promise<void>;
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