import { ChangeDetectorRef, EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import { NzTableSize } from 'ng-zorro-antd/table';
import { MField, MFieldColumn, MFieldsDataSource } from './data-source';
import { IMFieldColumns, IMFieldLevelToColor } from './typings';
export declare class MFieldsComponent implements OnChanges {
    private cdr;
    mDataSource: MFieldsDataSource;
    mLevelOptions: {
        label: string;
        value: string;
    }[];
    mColumns: IMFieldColumns;
    mLevelToColor: IMFieldLevelToColor;
    mScroll: {
        y: string;
    };
    mSaveFn: () => boolean;
    mSize: NzTableSize;
    mVirtualItemSize: number;
    mVirtualMaxBufferPx: number;
    mVirtualMinBufferPx: number;
    readonly mLevelChange: EventEmitter<MField>;
    editingId: string;
    internalColumns: MFieldColumn[];
    constructor(cdr: ChangeDetectorRef);
    ngOnChanges(changes: SimpleChanges): void;
    trackByIndex(_: number, data: MField): string;
    onItemEdit(itemId: string): void;
    onItemSave(itemId: string): void;
    onItemDelete(item: MField): void;
    onLevelChange(item: MField): void;
    getLevelLabel(val: string): string;
    render(): void;
}