import { EventEmitter } from '../../stencil-public-runtime';
import { InputSize, InputStatus, TextareaResize } from './types';
export declare class BcmTextarea {
    el: HTMLElement;
    private textareaRef;
    isFocused: boolean;
    validationMessage: string;
    isValid: boolean;
    internalStatus: InputStatus;
    internalErrorMessage: string;
    internals: ElementInternals;
    /** Textarea value */
    value: string;
    /** Textarea rows */
    rows?: number;
    /** Textarea cols */
    cols?: number;
    /** Minimum height in rows */
    minRows?: number;
    /** Maximum height in rows */
    maxRows?: number;
    /** Resize behavior */
    resize: TextareaResize;
    /** Auto grow height based on content */
    autoGrow: boolean;
    /** Input placeholder text */
    placeholder?: string;
    /** Input name */
    name?: string;
    /** Input id */
    _id?: string;
    /** Controls the textarea size */
    size: InputSize;
    /** Defines the textarea's status/state */
    status: InputStatus;
    /** Full width textarea */
    fullWidth: boolean;
    /** Whether the textarea is disabled */
    disabled: boolean;
    /** Whether the textarea is readonly */
    readonly: boolean;
    /** Whether the textarea is required */
    required: boolean;
    /** Min length for text input */
    minLength?: number;
    /** Max length for text input */
    maxLength?: number;
    /** Show character counter */
    showCounter: boolean;
    /** Textarea label for accessibility */
    label?: string;
    /** Error message to display */
    errorMessage?: string;
    /** Caption text to display below textarea */
    captionText?: string;
    /** ID of associated label element */
    labelledby?: string;
    /** ID of associated caption/error text element */
    describedby?: string;
    /** Custom validation function */
    validator?: (value: string) => string | undefined;
    bcmInput: EventEmitter<InputEvent>;
    bcmChange: EventEmitter<Event>;
    bcmFocus: EventEmitter<FocusEvent>;
    bcmBlur: EventEmitter<FocusEvent>;
    bcmKeyDown: EventEmitter<KeyboardEvent>;
    bcmKeyUp: EventEmitter<KeyboardEvent>;
    handleValueChange(newValue: string): void;
    watchStatus(newValue: InputStatus): void;
    watchErrorMessage(newValue: string): void;
    componentWillLoad(): void;
    componentDidLoad(): void;
    disconnectedCallback(): void;
    setFocus(): Promise<void>;
    setBlur(): Promise<void>;
    select(): Promise<void>;
    /**
     * When the parent <form> is reset, reset textarea state as well.
     */
    formResetCallback(): void;
    private adjustHeight;
    private validateInput;
    private onChange;
    private onFocus;
    private onBlur;
    private onKeyDown;
    private onKeyUp;
    private styleClass;
    render(): any;
}