import { AfterViewInit, ElementRef } from '@angular/core';
import type { ICellEditorAngularComp } from 'ag-grid-angular';
import type { ICellEditorParams } from 'ag-grid-community';
import * as i0 from "@angular/core";
export declare class CellEditTextareaComponent implements ICellEditorAngularComp, AfterViewInit {
    textareaRef: ElementRef<HTMLTextAreaElement>;
    params: any;
    value: any;
    textareaStyle: Record<string, any>;
    textareaClass: string;
    placeholder: string;
    agInit(params: ICellEditorParams): void;
    getValue(): any;
    ngAfterViewInit(): void;
    syncRowHeight(): void;
    onKeyDown(event: KeyboardEvent): void;
    private setEditorSize;
    private getRowTextareaContentHeight;
    private getGridComponent;
    private normalizePlaceholder;
    static ɵfac: i0.ɵɵFactoryDeclaration<CellEditTextareaComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CellEditTextareaComponent, "ng-component", never, {}, {}, never, never, true, never>;
}