/**
 * Hashing helpers for the OpenClaw adapter.
 * Delegates to @clawtrail/context-graph's Hasher.
 */
import { sha256, hashContent } from "@clawtrail/context-graph";
export { sha256, hashContent };
/** Hash tool arguments (always hash, never store raw) */
export declare function hashArgs(args: unknown): string;
/** Hash command string */
export declare function hashCommand(cmd: string): string;
/** Hash file content or diff */
export declare function hashFileContent(content: string | Buffer): string;
/**
 * Extract the base command name from a full command string.
 * "npm test --coverage" → "npm test"
 * "npx vitest run" → "npx vitest"
 * "cd /path && curl -X POST ..." → "curl"
 * "cd /path && node -e ..." → "node -e"
 */
export declare function extractBaseCommand(cmd: string): string;
/** Get MIME type from file extension */
export declare function mimeFromExtension(ext: string): string;
/** Map file extension to language name */
export declare function extensionToLanguage(ext: string): string;
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