import * as i0 from '@angular/core';
import { InjectionToken, AfterViewInit, OnDestroy, ElementRef, Renderer2, DoCheck } from '@angular/core';
import { NgModel, NgControl } from '@angular/forms';

declare const AUTO_SIZE_INPUT_OPTIONS: InjectionToken<AutoSizeInputOptions>;
interface AutoSizeInputOptions {
    extraWidth: number;
    includeBorders: boolean;
    includePadding: boolean;
    includePlaceholder: boolean;
    maxWidth: number;
    minWidth: number;
    setParentWidth: boolean;
    usePlaceHolderWhenEmpty: boolean;
}
declare const DEFAULT_AUTO_SIZE_INPUT_OPTIONS: AutoSizeInputOptions;

declare class AutoSizeInputDirective implements AfterViewInit, OnDestroy {
    private element;
    private renderer;
    private ngModel?;
    private ngControl?;
    readonly options?: AutoSizeInputOptions | undefined;
    extraWidth: number;
    includeBorders: boolean;
    includePadding: boolean;
    includePlaceholder: boolean;
    maxWidth: number;
    minWidth: number;
    setParentWidth: boolean;
    usePlaceHolderWhenEmpty: boolean;
    useValueProperty: boolean;
    private destroyed$;
    constructor(element: ElementRef, renderer: Renderer2, ngModel?: NgModel | undefined, ngControl?: NgControl | undefined, options?: AutoSizeInputOptions | undefined);
    private get borderWidth();
    private get paddingWidth();
    private get style();
    private get placeholder();
    private get value();
    private get inputWidthIsLessThanMinimum();
    private get inputWidthIsGreaterThanMaximum();
    private get inputTextWidth();
    private get usePlaceholder();
    private get placeHolderWidthGreaterThanInputWidth();
    private get inputIsEmpty();
    private get hasPlaceholder();
    private get input();
    private get nativeElement();
    private get textWidth();
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    onInput(): void;
    private setWidth;
    private getTextWidth;
    private updateWidth;
    private updateWidthWhenControlChanges;
    private updateWidthWhenModelChanges;
    private sumStylePropertyWidths;
    static ɵfac: i0.ɵɵFactoryDeclaration<AutoSizeInputDirective, [null, null, { optional: true; }, { optional: true; }, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AutoSizeInputDirective, "[autoSizeInput]", never, { "extraWidth": { "alias": "extraWidth"; "required": false; }; "includeBorders": { "alias": "includeBorders"; "required": false; }; "includePadding": { "alias": "includePadding"; "required": false; }; "includePlaceholder": { "alias": "includePlaceholder"; "required": false; }; "maxWidth": { "alias": "maxWidth"; "required": false; }; "minWidth": { "alias": "minWidth"; "required": false; }; "setParentWidth": { "alias": "setParentWidth"; "required": false; }; "usePlaceHolderWhenEmpty": { "alias": "usePlaceHolderWhenEmpty"; "required": false; }; "useValueProperty": { "alias": "useValueProperty"; "required": false; }; }, {}, never, never, true, never>;
}

declare class CdkInputAutosizeDirective implements DoCheck, AfterViewInit {
    private _elementRef;
    cdkInputAutosizeMinWidth?: number;
    cdkInputAutosizeMaxWidth?: number;
    cdkInputAutosizeUsePlaceHolderOnlyWhenEmpty: boolean;
    protected _initialWidth: string;
    constructor(_elementRef: ElementRef<HTMLInputElement>);
    private get _inputElement();
    ngAfterViewInit(): void;
    ngDoCheck(): void;
    protected _createInputWithValue(value: string): HTMLTextAreaElement;
    protected _getWidths(): {
        inputWidth: number;
        placeholderWidth: number;
    };
    protected _resizeToFitContent(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CdkInputAutosizeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CdkInputAutosizeDirective, "input[cdkInputAutosize]", ["cdkInputAutosize"], { "cdkInputAutosizeMinWidth": { "alias": "cdkInputAutosizeMinWidth"; "required": false; }; "cdkInputAutosizeMaxWidth": { "alias": "cdkInputAutosizeMaxWidth"; "required": false; }; "cdkInputAutosizeUsePlaceHolderOnlyWhenEmpty": { "alias": "cdkInputAutosizeUsePlaceHolderOnlyWhenEmpty"; "required": false; }; }, {}, never, never, true, never>;
}

export { AUTO_SIZE_INPUT_OPTIONS, AutoSizeInputDirective, CdkInputAutosizeDirective, DEFAULT_AUTO_SIZE_INPUT_OPTIONS };
export type { AutoSizeInputOptions };