import { type DefaultProps } from '../config';
import { type OptionKeys, type UseOptionKeysReturn } from '../../use';
export interface PickerProps<T> {
    columns?: T[] | T[][];
    optionKeys?: OptionKeys;
    modelValue?: any;
}
export declare const defaultPickerProps: DefaultProps<PickerProps<any>>;
export interface PickerSlots<T> {
    option?(props: {
        option: T;
        rowIndex: number;
        columnIndex: number;
    }): any;
}
export interface PickerEmits<T> {
    (e: 'update:modelValue', value: any, selectedOptions: T[], indexes: number[]): void;
    (e: 'change', value: any, selectedOptions: T[], indexes: number[]): void;
}
export declare function getColumnsType<T>(columns: T[] | T[][], { getChildren }: UseOptionKeysReturn): "single" | "multi" | "cascader";
export declare function getOptionsByIndexes<T>(indexes: number[], columns: T[] | T[][], optionKeys: UseOptionKeysReturn): T[];
export declare function getCascaderValidIndexes<T>(indexes: number[], columns: T[] | T[][], { getChildren }: UseOptionKeysReturn): number[];
export declare function getMaySingleValueByOptions<T>(options: T[], optionKeys: UseOptionKeysReturn, columns: T[] | T[][]): any;
export declare function getIndexesByValue<T>(value: any[], columns: T[] | T[][], optionKeys: UseOptionKeysReturn): number[];
export declare function getInitialValue<T>(columns: T[] | T[][], optionKeys: UseOptionKeysReturn): any[];