import { LitElement } from 'lit';
export declare class TextareaAutosize extends LitElement {
    value: string;
    placeholder: string;
    minRows: number;
    maxRows: number;
    disabled: boolean;
    readonly: boolean;
    name: string;
    id: string;
    required: boolean;
    resize: string;
    variant: string;
    error: boolean;
    label: string;
    helperText: string;
    fullWidth: boolean;
    size: string;
    private _focused;
    private _hasValue;
    private _textarea;
    private _shadowTextarea;
    private _resizeObserver?;
    static styles: import("lit").CSSResult;
    connectedCallback(): void;
    disconnectedCallback(): void;
    firstUpdated(changedProperties: Map<string, any>): void;
    updated(changedProperties: Map<string, any>): void;
    private _setupResizeStyles;
    private _setupResizeObserver;
    private _cleanupResizeObserver;
    private _updateHeight;
    private _updateHasValue;
    private _handleInput;
    private _handleFocus;
    private _handleBlur;
    private _handleKeyDown;
    private _handleKeyUp;
    private _dispatchEvent;
    focus(): void;
    blur(): void;
    select(): void;
    setSelectionRange(start: number, end: number, direction?: 'forward' | 'backward' | 'none'): void;
    get selectionStart(): number | null;
    get selectionEnd(): number | null;
    get selectionDirection(): string | null;
    render(): import("lit-html").TemplateResult<1>;
}
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