/**
 * @fileoverview StyleManager — style preset and display settings management.
 * Encapsulates active preset tracking, display toggles, and the
 * module-level LEVEL_STYLES variable.
 *
 * Wired into Logger.ts in F4. Logger delegates style queries and theme
 * changes through this bridge so that the module-level LEVEL_STYLES stay
 * in sync across the module.
 */
import { THEME_PRESETS } from '../styling/index.js';
import type { ThemeVariant } from '../types/index.js';
export { StyleBuilder } from '../styling/index.js';
/**
 * Display visibility settings.
 */
export interface DisplaySettings {
    showTimestamp: boolean;
    showLocation: boolean;
    showBadges: boolean;
}
/**
 * Active preset state tracked by StyleManager.
 */
export interface PresetState {
    /** The resolved style config (LEVEL_STYLES). */
    styles: typeof THEME_PRESETS.default;
    /** The active smart-preset config (if any). */
    activePreset: unknown;
    /** Name of the active smart-preset (if any). */
    activePresetName: string | undefined;
    /** Last-applied customize() overrides. */
    customization: unknown;
    /** Display visibility settings. */
    displaySettings: DisplaySettings;
}
/**
 * Options for creating StyleManager.
 */
export interface IStyleManagerOptions {
    /** Initial display settings. */
    initialDisplaySettings?: Partial<DisplaySettings>;
}
/**
 * StyleManager - manages style presets and display settings.
 */
export interface StyleManager {
    /** Returns current display settings. */
    getDisplaySettings(): DisplaySettings;
    /** Applies a smart preset by name. Returns true if applied. */
    applyPreset(name: string): boolean;
    /** Lists all available presets. */
    getAvailablePresets(): string[];
    /** Gets the current LEVEL_STYLES. */
    getStyles(): typeof THEME_PRESETS.default;
    /** Gets the active smart-preset config. */
    getActivePreset(): unknown;
    /** Gets the active smart-preset name. */
    getActivePresetName(): string | undefined;
    /** Gets the active customization overrides. */
    getCustomization(): unknown;
    /** Stores customization overrides. */
    setCustomization(overrides: unknown): void;
    /** Resolves the effective styles for a theme variant. */
    resolveThemeStyle(theme: ThemeVariant): typeof THEME_PRESETS.default;
    /** Sets the active theme by name, updating the module-level LEVEL_STYLES. */
    setTheme(theme: ThemeVariant): boolean;
    /** Resets LEVEL_STYLES to the default preset. */
    resetStyles(): void;
}
/**
 * Creates a StyleManager instance.
 */
export declare function createStyleManager(options?: IStyleManagerOptions): StyleManager;
/**
 * Module-level active styles — shared across all Logger instances.
 * Exported so Logger can reference it directly.
 */
export declare let LEVEL_STYLES: typeof THEME_PRESETS.default;
/**
 * Resets LEVEL_STYLES to default.
 */
export declare function resetStyles(): void;
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