/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { Settings } from '../config/settings.js';
import type { SettingDefinition, SettingsType, SettingsValue } from '../config/settingsSchema.js';
import type { Config } from '@google/gemini-cli-core';
type FlattenedSchema = Record<string, SettingDefinition & {
    key: string;
}>;
/** Returns a flattened schema, the first call is memoized for future requests. */
export declare function getFlattenedSchema(): FlattenedSchema;
declare function clearFlattenedSchema(): void;
export declare function getSettingsByCategory(): Record<string, Array<SettingDefinition & {
    key: string;
}>>;
export declare function getSettingDefinition(key: string): (SettingDefinition & {
    key: string;
}) | undefined;
export declare function requiresRestart(key: string): boolean;
export declare function getDefaultValue(key: string): SettingsValue;
/**
 * Get the effective default value for a setting, checking experiment values when available.
 * For settings like Context Compression Threshold, this will return the experiment value if set,
 * otherwise falls back to the schema default.
 */
export declare function getEffectiveDefaultValue(key: string, config?: Config): SettingsValue;
export declare function getRestartRequiredSettings(): string[];
/**
 * Get restart-required setting keys that are also visible in the dialog.
 * Non-dialog restart keys (e.g. parent container objects like mcpServers, tools)
 * are excluded because users cannot change them through the dialog.
 */
export declare function getDialogRestartRequiredSettings(): string[];
export declare function isRecord(value: unknown): value is Record<string, unknown>;
/**
 * Gets a value from a nested object using a key path array iteratively.
 */
export declare function getNestedValue(obj: unknown, path: string[]): unknown;
/**
 * Get the effective value for a setting falling back to the default value
 */
export declare function getEffectiveValue(key: string, settings: Settings): SettingsValue;
export declare function getAllSettingKeys(): string[];
export declare function getSettingsByType(type: SettingsType): Array<SettingDefinition & {
    key: string;
}>;
export declare function getSettingsRequiringRestart(): Array<SettingDefinition & {
    key: string;
}>;
/**
 * Validate if a setting key exists in the schema
 */
export declare function isValidSettingKey(key: string): boolean;
export declare function getSettingCategory(key: string): string | undefined;
export declare function shouldShowInDialog(key: string): boolean;
export declare function getDialogSettingKeys(): string[];
/**
 * Get all settings that should be shown in the dialog, grouped by category like "Advanced", "General", etc.
 */
export declare function getDialogSettingsByCategory(): Record<string, Array<SettingDefinition & {
    key: string;
}>>;
export declare function getDialogSettingsByType(type: SettingsType): Array<SettingDefinition & {
    key: string;
}>;
export declare function isInSettingsScope(key: string, scopeSettings: Settings): boolean;
/**
 * Appends a star (*) to settings that exist in the scope
 */
export declare function getDisplayValue(key: string, scopeSettings: Settings, _mergedSettings: Settings): string;
export declare function parseEditedValue(type: SettingsType, newValue: string): SettingsValue | null;
export declare function getEditValue(type: SettingsType, rawValue: SettingsValue): string | undefined;
export declare const TEST_ONLY: {
    clearFlattenedSchema: typeof clearFlattenedSchema;
};
export {};