import { CheckboxGroupValue, TdCheckboxProps } from './type';
export declare type CheckboxValue = TdCheckboxProps['value'];
export interface CheckboxStoreData {
    checked: CheckboxGroupValue;
}
declare type ObserverMap = {
    [key: string]: (val: ObserverListenerParams) => void;
};
export interface UpdateCheckedData {
    checked: CheckboxStoreData['checked'];
    oldChecked?: CheckboxStoreData['checked'];
    isCheckAll: boolean;
    indeterminate: boolean;
}
export interface UpdateCheckboxData {
    disabled: boolean;
    maxExceeded: boolean;
    checkboxName: string;
}
export declare type ObserverListenerParams = {
    type: 'checked' | 'checkbox';
    parentIsCheckAll?: boolean;
    parentChecked?: CheckboxStoreData['checked'];
    parentIsIndeterminate?: boolean;
    parentMaxExceeded?: boolean;
    parentDisabled?: boolean;
    checkboxName?: string;
};
declare class CheckboxStore {
    observerMap: ObserverMap;
    parentChecked: CheckboxGroupValue;
    parentExist: boolean;
    init(): void;
    updateChecked({ checked, isCheckAll, oldChecked, indeterminate, }: UpdateCheckedData): void;
    updateCheckbox({ disabled, maxExceeded, checkboxName }: UpdateCheckboxData): void;
    subscribe(value: CheckboxValue, listener: (val: any) => void): void;
    unSubscribe(value: CheckboxValue): void;
}
export declare function getChangedChecked(checked?: CheckboxStoreData['checked'], oldChecked?: CheckboxStoreData['checked']): CheckboxStoreData['checked'];
export declare function createCheckboxStore(key?: string): {
    storeKey: string;
    checkboxStore: CheckboxStore;
};
export declare function getCheckboxStore(key: string): CheckboxStore;
export {};