interface ToolCallEvent {
    toolName: string;
    arguments: Record<string, unknown>;
}
interface HookContext {
    [key: string]: unknown;
}
declare class OpenclawHandlerResult {
    readonly status: 'approved' | 'rejected';
    readonly reason: string | undefined;
    constructor(status: 'approved' | 'rejected', reason?: string);
}
export default function handler(event: ToolCallEvent, _context: HookContext): Promise<OpenclawHandlerResult | undefined>;
export {};