import type { ConfigType, Dayjs, ManipulateType, OpUnitType } from "dayjs";
export type XyDateValue = ConfigType;
export interface XyDateAdapter {
    add: (value: XyDateValue, amount: number, unit: ManipulateType) => Dayjs;
    compare: (a: XyDateValue, b: XyDateValue, unit?: OpUnitType) => number;
    format: (value: XyDateValue, format: string) => string;
    isValid: (value: XyDateValue) => boolean;
    parse: (value: XyDateValue) => Dayjs;
    startOf: (value: XyDateValue, unit: OpUnitType) => Dayjs;
}
export declare const xyDayjsAdapter: XyDateAdapter;