/**
 * preview_payroll MCP tool
 *
 * Calls the NannyKeeper API to preview payroll without creating a record.
 * Returns full tax breakdown and net pay — use to validate before run_payroll.
 */
import { type ToolContext } from "../context.ts";
import type { ReimbursementLine } from "./reimbursements.ts";
export declare function executePreviewPayroll(args: {
    employer_id?: string;
    employee_id: string;
    pay_period_start: string;
    pay_period_end: string;
    pay_date?: string;
    pay_frequency: string;
    regular_hours?: number;
    overtime_hours?: number;
    bonus?: number;
    other_earnings?: number;
    voluntary_set_aside?: {
        skip?: boolean;
        amount?: number;
    };
    reimbursements?: ReimbursementLine[];
}, context?: ToolContext): Promise<string>;