import { EventEmitter } from '@angular/core';
/**
 * 多行文本框大小对象
 *
 * @export
 * @interface IAutoSizeObj
 */
export interface IAutoSizeObj {
    minRows: number;
    maxRows: number;
}
export declare class CustomizeTextareaComponent {
    initialValue?: string;
    readonly: boolean;
    disabled: boolean;
    required: boolean;
    isError: boolean;
    errorExpression: string;
    placeholderContent: string;
    updateValue: EventEmitter<any>;
    currentAutoSize: IAutoSizeObj;
    defaltAutoSize: IAutoSizeObj;
    singleSize: IAutoSizeObj;
    isFirstFocus: boolean;
    constructor();
    /**
     * 根据字段聚焦状态变化高度
     */
    changeRemarkSize(): void;
    /**
     * 更新文本框数据
     */
    updateTextAreaValue(event: string): void;
}