import type { HTMLAttributes } from "react";
/**
 * PromptTemplateEditor — a controlled template editor: a `Textarea` plus a
 * simple hint area listing available variables and which are used vs missing.
 *
 * The hint is a lightweight overlay over the plain textarea (M19 ADR D1 —
 * parsimony rung 5): variable detection uses the pure `extractVars` helper;
 * NO CodeMirror / editor library. "Used" = the variable appears in the current
 * value; "missing" = it is used in the value but not declared in `variables`.
 *
 *   <PromptTemplateEditor value={t} onChange={setT} variables={["name","city"]} />
 */
export interface PromptTemplateEditorProps extends Omit<HTMLAttributes<HTMLTextAreaElement>, "onChange"> {
    /** The template text. */
    value: string;
    /** Emits the new template text on each edit. */
    onChange: (value: string) => void;
    /** Variables the caller declares available to this template. */
    variables?: string[];
    /** Disable editing. */
    disabled?: boolean;
}
declare const PromptTemplateEditor: import("react").ForwardRefExoticComponent<PromptTemplateEditorProps & import("react").RefAttributes<HTMLTextAreaElement>>;
export { PromptTemplateEditor };