import { type TextStyle, type ViewStyle } from 'react-native';
import { type RadiusValue } from '../../core/theme/radius';
import type { PlatformBlocksTheme } from '../../core/theme/types';
import type { CodeBlockColorOverrides, CodeBlockToken, CodeBlockVariant } from './types';
/** `colors` after theme tokens (`primary.6`, `muted`) are resolved to real colors. */
export type ResolvedCodeBlockColors = {
    background?: string;
    border?: string;
    text?: string;
    highlightBackground?: string;
    tokenOverrides?: Partial<Record<CodeBlockToken, string>>;
};
/** Corner rounding at the two ends of a highlighted run. */
export declare const HIGHLIGHT_RADIUS = 4;
/** Where a highlighted line sits in its run — the ends round, the middle does not. */
export type HighlightCorners = {
    isFirst: boolean;
    isLast: boolean;
};
/** Corner radii for one line of a run, so the run reads as a single block. */
export declare const getHighlightCornerRadii: ({ isFirst, isLast }: HighlightCorners) => {
    borderTopLeftRadius: number;
    borderTopRightRadius: number;
    borderBottomLeftRadius: number;
    borderBottomRightRadius: number;
};
/** Resting corner radius of the code surface — matches `radius="xl"`. */
export declare const DEFAULT_CODE_RADIUS: RadiusValue;
/** Resolves the public `colors` prop into concrete colors, once per theme change. */
export declare const resolveCodeBlockColors: (theme: PlatformBlocksTheme, overrides?: CodeBlockColorOverrides) => ResolvedCodeBlockColors;
/**
 * The code surface color, resolved in one place: the styles need it to paint,
 * and the syntax palette needs it to measure token contrast against.
 *
 * Code reads as a recessed well inside whatever contains it, which is exactly
 * what `backgrounds.subtle` is for; a terminal drops one step further to the
 * bottom of the elevation ladder. Both follow a custom theme instead of pinning
 * the panel to a slate palette the rest of the UI never uses.
 */
export declare const resolveCodeSurface: (theme: PlatformBlocksTheme, variant: CodeBlockVariant, overrides?: ResolvedCodeBlockColors) => string;
/** Hairline around the code surface — the theme's own border, or the skin's. */
export declare const resolveCodeBorder: (theme: PlatformBlocksTheme, variant: CodeBlockVariant, overrides?: ResolvedCodeBlockColors) => string;
export type CodeBlockStyles = ReturnType<typeof getCodeBlockStyles>;
export declare const getCodeBlockStyles: (theme: PlatformBlocksTheme, fullWidth: boolean, variant: CodeBlockVariant, overrides?: ResolvedCodeBlockColors, radius?: RadiusValue | undefined, withBorder?: boolean) => {
    container: ViewStyle;
    codeBlock: ViewStyle;
    title: TextStyle;
    codeText: TextStyle;
    /**
     * A highlighted line is *painted*, never laid out: the tint adds no border,
     * padding or margin, so its code sits on exactly the same column as the
     * lines above and below it.
     *
     * `corners` rounds only the outer edges of a run, so lines 5-9 read as one
     * block rather than five stacked pills.
     */
    highlightedLine: (highlightColors: {
        background: string;
    }, corners?: HighlightCorners) => {
        borderTopLeftRadius: number;
        borderTopRightRadius: number;
        borderBottomLeftRadius: number;
        borderBottomRightRadius: number;
        backgroundColor: string;
    };
    headerBar: ViewStyle;
    inlineTitleRow: ViewStyle;
};