import '@material/mwc-textarea';
import { TextAreaCharCounter, TextFieldType } from '@material/mwc-textarea';
export declare const Textarea: ((label: string, value?: import("@esui/core").WritableObservableValue<string>) => import("@esui/core").Builder<{
    label: string;
    name: string;
    rows?: number | undefined;
    cols?: number | undefined;
    type: TextFieldType;
    value: import("@esui/core").WritableObservableValue<string>;
    isValid: import("@esui/core").WritableObservableValue<boolean>;
    endAligned: boolean;
    placeholder?: string | undefined;
    icon?: string | undefined;
    iconTrailing?: string | undefined;
    disabled: boolean;
    required: boolean;
    fullWidth: boolean;
    charCounter: boolean | TextAreaCharCounter;
    outlined: boolean;
    helper?: string | undefined;
    helperPersistent: boolean;
    maxLength?: number | undefined;
    validationMessage?: string | undefined;
    validateOnInitialRender: boolean;
    validityTransform: ((value: string, nativeValidity: ValidityState) => Partial<ValidityState>) | null;
    onChange?: ((_: string, isValid: boolean) => void) | undefined;
}>) & {
    View: import("@esui/core").Clazz<{
        label: string;
        name: string;
        rows?: number | undefined;
        cols?: number | undefined;
        type: TextFieldType;
        value: import("@esui/core").WritableObservableValue<string>;
        isValid: import("@esui/core").WritableObservableValue<boolean>;
        endAligned: boolean;
        placeholder?: string | undefined;
        icon?: string | undefined;
        iconTrailing?: string | undefined;
        disabled: boolean;
        required: boolean;
        fullWidth: boolean;
        charCounter: boolean | TextAreaCharCounter;
        outlined: boolean;
        helper?: string | undefined;
        helperPersistent: boolean;
        maxLength?: number | undefined;
        validationMessage?: string | undefined;
        validateOnInitialRender: boolean;
        validityTransform: ((value: string, nativeValidity: ValidityState) => Partial<ValidityState>) | null;
        onChange?: ((_: string, isValid: boolean) => void) | undefined;
    } & import("@esui/core").View>;
};