export declare const sendEmail: { name: string; description: string; inputSchema: { type: string; properties: { emailSubject: { type: string; }; emailContent: { type: string; }; protectedData: { type: string; }; workerpoolMaxPrice: { type: string; }; workerpoolAddressOrEns: { type: string; }; senderName: { type: string; }; contentType: { type: string; }; label: { type: string; }; useVoucher: { type: string; }; }; required: string[]; }; handler: (params: any) => Promise; };