import { default as duration } from 'dayjs/plugin/duration';
import { ApiTimeSpan } from '@leancodepl/api-date';
/**
 *This function handles at most milliseconds precision, smaller units are lost in conversion process
 */
export declare function toApiTimeSpan(duration: duration.Duration): ApiTimeSpan;
export declare function toApiTimeSpan(duration: duration.Duration | undefined): ApiTimeSpan | undefined;
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