import { TemplateRef } from '@angular/core';
import { AbstractControl, AbstractControlOptions, AsyncValidatorFn, FormControl, ValidatorFn } from '@angular/forms';
export interface ColumnDefinition<T> {
    id: string;
    header: string | ((context: any) => any);
    accessorKey?: keyof T;
    accessorFn?: (row: T) => any;
    cellTemplate?: TemplateRef<any>;
    cellEditTemplate?: TemplateRef<any>;
    headerTemplate?: TemplateRef<any>;
    footerTemplate?: TemplateRef<any>;
    sortAction?: 'ASC' | 'DESC';
    formControlName?: string;
    groupName?: string;
    validatorFn?: (value: T[keyof T]) => boolean;
    importKey?: keyof T;
    canImport?: boolean;
    canExport?: boolean;
    importBy?: keyof T | ((importedRow: any) => T[keyof T]);
    exportBy?: keyof T | ((row: T) => any);
    isHidden?: boolean;
}
export type DataWithKey<T> = {
    _key: string | number;
    _key_prop: keyof T | '_index';
    originalData: T;
};
export type GroupedDataRow<T> = DataWithKey<T> & {
    isGroupRow?: boolean;
    groupValue?: any;
    groupTitle?: any;
};
export type FormControlOf<T> = {
    [K in keyof T]?: FormControl;
};
export interface FormGroupConfig<TControl extends {
    [key: string]: AbstractControl;
}> {
    controls: TControl;
    validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null;
    asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null;
}
export type EditedData<T> = {
    [K in keyof T]?: T[K] extends object ? Partial<T[K]> : T[K];
};