import type { NormalizedPlatformEvent, PlatformName } from "./types";
/**
 * Normalize OpenCode hook payloads into a platform-agnostic event shape.
 */
export declare function normalizeOpenCodeEvent(input: {
    eventType: "tool.execute.after" | "chat.message" | "event";
    payload: unknown;
    output?: unknown;
}): NormalizedPlatformEvent | null;
/**
 * Normalize external adapter events (Claude Code / Cursor) to common schema.
 */
export declare function normalizeExternalEvent(platform: Exclude<PlatformName, "opencode">, raw: unknown): NormalizedPlatformEvent | null;
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