import * as React from 'react';
export declare const useTextarea: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/textarea").UseTextareaProps, unknown, {
    rootProps: {
        onInput: (event: React.FormEvent<HTMLTextAreaElement>) => void;
        'data-invalid'?: string | undefined;
        'data-scope': string;
        'data-part': string;
        'aria-invalid': true | undefined;
    };
}>;