import type { RecordEnvelope } from "../../knowledge/transcript/wire.js";
import type { NativeEntry, NativeHistory } from "./native.js";
/** The step log carries no conversation identity; its brain directory does. */
export declare function antigravityConversationId(path: string): string;
export declare function antigravityLogPath(id: string): string | null;
export declare function parseAntigravityHistory(input: string | Uint8Array): NativeHistory;
export declare function normalizeAntigravity(entry: NativeEntry, _conversationId: string): RecordEnvelope;
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