import { type TadamXCallbackPayload } from './shared';
/**
 * Start work timer payload definition.
 */
export type TadamStartWorkPayload = TadamXCallbackPayload & {
    /**
     * Timer duration using Tadam's app time format, such as `10min`, `5:30`, or `1h`.
     */
    time?: string;
    /**
     * Open the timer UI. Tadam documents `true` and `1` as supported URL values.
     */
    open?: true | 1;
};
export declare function tadamStartWorkParams(payload?: TadamStartWorkPayload): {
    open?: true | 1 | undefined;
    time?: string | undefined;
};
/**
 * Start a Tadam work timer, or open the "Start work" UI when no time is supplied.
 *
 * @param payload Start work timer payload.
 * @returns Tadam start URL.
 * @example
 * startWork({ time: '10min' })
 * // => 'tadam://start?time=10min'
 * @example
 * startWork({ time: '5:30', open: true })
 * // => 'tadam://start?time=5:30&open=true'
 * @example
 * startWork({ time: '10min', xSuccess: 'shortcuts://callback' })
 * // => 'tadam://x-callback-url/start?time=10min&x-success=shortcuts%3A%2F%2Fcallback'
 * @link https://tadamapp.com/url-schemes/
 */
export declare function startWork(payload?: TadamStartWorkPayload): string;