import { InjectionToken } from '@angular/core';
import { WeekDayIndex } from '../time/candy-date';
export interface NzDateConfig {
    /** Customize the first day of a week */
    firstDayOfWeek?: WeekDayIndex;
}
export declare const NZ_DATE_CONFIG: InjectionToken<NzDateConfig>;
export declare const NZ_DATE_CONFIG_DEFAULT: NzDateConfig;
export declare function mergeDateConfig(config: NzDateConfig): NzDateConfig;