import { ElementRef, Renderer2 } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { NzxConfigKey } from '@winkong/ng-zorro-antd-extension/core/config';
import * as i0 from "@angular/core";
export declare class NzxTrimDirective implements ControlValueAccessor {
    private _renderer;
    private _elementRef;
    private _compositionMode;
    readonly _nzModuleName: NzxConfigKey;
    private nzxConfigService;
    private _composing;
    onChange: (_: any) => void;
    onTouched: () => void;
    /**
     * - trim 前后过滤空格
     * - trimStart 过滤前空格
     * - trimEnd 过滤后空格
     */
    trimType: 'trim' | 'trimStart' | 'trimEnd';
    constructor(_renderer: Renderer2, _elementRef: ElementRef, _compositionMode: boolean);
    input(val: string): void;
    compositionstart(val: string): void;
    compositionend(val: any): void;
    blur(val: string): void;
    /** @internal */
    _handleInput(value: any): void;
    /** @internal */
    _compositionStart(): void;
    /** @internal */
    _compositionEnd(value: any): void;
    /** @internal */
    _isAndroid(): boolean;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setProperty(key: string, value: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzxTrimDirective, [null, null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NzxTrimDirective, "[nzxTrim]", ["NzxTrim"], { "trimType": { "alias": "trimType"; "required": false; }; }, {}, never, never, false, never>;
}