/**
 * @fileoverview Defines the default text-rewrite mode presets (clarity, concise,
 * summarize, rephrase, expand) and helpers to read/write/reset the user's custom
 * modes from `localStorage`.
 */
export interface RewriteMode {
    id: string;
    name: string;
    prompt: string;
    color?: string;
}
export declare const DEFAULT_REWRITE_MODES: RewriteMode[];
export declare const getRewriteModes: () => RewriteMode[];
export declare const saveRewriteModes: (modes: RewriteMode[]) => void;
export declare const resetRewriteModes: () => void;