import type { App } from '../App';
import { type UiThemeInput, type UiThemeTokens } from './uiTheme';
import { parseCssPx } from '../theme/themeUtils';
/**
 * Per-node theme override (Phase 6).
 * - `'inherit'` / omitted → app theme only
 * - preset name (e.g. `'violet'`) → UI_PRESETS
 * - token object → resolveUiTheme input
 *
 * Prefer `uiTheme` on dashboard/diagram/UI nodes.
 * `theme` is accepted for dashboard/diagram only when it is a UI preset or object —
 * never when it is an automotive preset (`classic` | `sport` | `digital`).
 */
export type NodeUiThemeProp = 'inherit' | string | UiThemeInput;
export type NodeTypography = {
    text: string;
    textMuted: string;
    fontSize: number;
    fontSizeSm: number;
    fontSizeLg: number;
};
/** Read raw override from props without resolving. */
export declare function readNodeUiThemeProp(props: Record<string, unknown>): NodeUiThemeProp | undefined;
/** Normalize a raw prop into UiThemeInput, or null for inherit. */
export declare function normalizeNodeUiTheme(raw: NodeUiThemeProp | undefined): UiThemeInput | null;
/**
 * Flat component typography props (highest priority).
 * `textColor` preferred; `color` is a label-style alias for text fill.
 */
export declare function flatTypographyFromProps(props?: Record<string, unknown>): UiThemeTokens;
export declare function hasCustomTextColor(props?: Record<string, unknown>): boolean;
export declare function hasCustomFontSize(props?: Record<string, unknown>): boolean;
/**
 * Effective tokens for a node: app theme ← node uiTheme ← flat typography props.
 * Component flat props win over uiTheme; uiTheme wins over app.
 */
export declare function resolveEffectiveUiTokens(app: App | null | undefined, props?: Record<string, unknown>): UiThemeTokens;
/**
 * Resolved typography for builders.
 * Priority: flat props → node uiTheme → app tokens → numeric fallbacks.
 */
export declare function resolveNodeTypography(app: App | null | undefined, props: Record<string, unknown> | undefined, fallbacks: NodeTypography): NodeTypography;
/** True when props request a non-inherit node override (uiTheme or flat typography). */
export declare function hasNodeUiThemeOverride(props: Record<string, unknown>): boolean;
/** @deprecated Use parseCssPx from theme/themeUtils */
export declare const parseFontPx: typeof parseCssPx;