import { z } from 'zod';
export declare const hookPayloadSchema: z.ZodObject<{
    session_id: z.ZodString;
    transcript_path: z.ZodOptional<z.ZodString>;
    cwd: z.ZodOptional<z.ZodString>;
    hook_event_name: z.ZodString;
} & {
    tool_name: z.ZodOptional<z.ZodString>;
    tool_input: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    tool_response: z.ZodOptional<z.ZodUnknown>;
    prompt: z.ZodOptional<z.ZodString>;
    source: z.ZodOptional<z.ZodString>;
    model: z.ZodOptional<z.ZodString>;
    stop_hook_active: z.ZodOptional<z.ZodBoolean>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    session_id: z.ZodString;
    transcript_path: z.ZodOptional<z.ZodString>;
    cwd: z.ZodOptional<z.ZodString>;
    hook_event_name: z.ZodString;
} & {
    tool_name: z.ZodOptional<z.ZodString>;
    tool_input: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    tool_response: z.ZodOptional<z.ZodUnknown>;
    prompt: z.ZodOptional<z.ZodString>;
    source: z.ZodOptional<z.ZodString>;
    model: z.ZodOptional<z.ZodString>;
    stop_hook_active: z.ZodOptional<z.ZodBoolean>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    session_id: z.ZodString;
    transcript_path: z.ZodOptional<z.ZodString>;
    cwd: z.ZodOptional<z.ZodString>;
    hook_event_name: z.ZodString;
} & {
    tool_name: z.ZodOptional<z.ZodString>;
    tool_input: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    tool_response: z.ZodOptional<z.ZodUnknown>;
    prompt: z.ZodOptional<z.ZodString>;
    source: z.ZodOptional<z.ZodString>;
    model: z.ZodOptional<z.ZodString>;
    stop_hook_active: z.ZodOptional<z.ZodBoolean>;
}, z.ZodTypeAny, "passthrough">>;
export type HookPayload = z.infer<typeof hookPayloadSchema>;
export declare function parseHookPayload(raw: string): HookPayload;
/** Flatten the harness's tool_response variants into reviewable text. */
export declare function responseText(toolResponse: unknown): string;