/**
 * Zoe Core — Settings Schema
 *
 * Static data structures mapping all user-visible settings to their
 * AppConfig paths, validation rules, env var overrides, and metadata.
 */
export type SettingsCategory = 'providers' | 'permissions' | 'tools' | 'notifications' | 'skills' | 'gateway' | 'sessions';
export interface SettingsMapEntry {
    dotKey: string;
    configPath: string[];
    category: SettingsCategory;
    label: string;
}
export interface SettingsSchemaEntry {
    type: 'string' | 'number' | 'boolean' | 'enum';
    secret: boolean;
    enumValues?: string[];
    min?: number;
    max?: number;
    default?: string | number | boolean;
    restartRequired: boolean;
    envVar?: string;
}
export declare const SETTINGS_CATEGORIES: {
    key: SettingsCategory;
    label: string;
    description: string;
}[];
export declare const SETTINGS_MAP: Map<string, SettingsMapEntry>;
export declare const CONFIG_PATH_TO_DOTKEY: Map<string, string>;
export declare const SETTINGS_SCHEMA: Map<string, SettingsSchemaEntry>;
export declare const ENV_VAR_MAP: Map<string, string>;
export declare function getSettingEntry(dotKey: string): SettingsMapEntry | undefined;
export declare function getSettingSchema(dotKey: string): SettingsSchemaEntry | undefined;
export declare function getDotKeyForConfigPath(path: string[]): string | undefined;
export declare function isSecretField(dotKey: string): boolean;
export declare function isRestartRequired(dotKey: string): boolean;
export declare function getSettingsByCategory(category: SettingsCategory): string[];