import { BooleanInput, NumberInput } from '@angular/cdk/coercion';
import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TextFieldTextareaAutosizeDirective {
    private _elementRef;
    private _minRows;
    private _maxRows;
    private _enabled;
    get minRows(): number | undefined;
    set minRows(value: NumberInput);
    get maxRows(): number | undefined;
    set maxRows(value: NumberInput);
    get enabled(): boolean;
    set enabled(value: BooleanInput);
    constructor(_elementRef: ElementRef<HTMLTextAreaElement>);
    ngDoCheck(): void;
    private updateHeight;
    static ɵfac: i0.ɵɵFactoryDeclaration<TextFieldTextareaAutosizeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TextFieldTextareaAutosizeDirective, "textarea[spTextareaAutosize]", never, { "minRows": "spTextareaAutosizeMinRows"; "maxRows": "spTextareaAutosizeMaxRows"; "enabled": "spTextareaAutosizeEnabled"; }, {}, never, never, false, never>;
}