/**
 * OOXML Theme Color Resolution — shared between Excel and Word modules.
 *
 * Provides utilities for resolving theme color references with tint/shade
 * transformations per the ECMA-376 color model.
 */
/** Standard OOXML theme color names (scheme keys in theme1.xml). */
export type OoxmlThemeColorName = "dk1" | "lt1" | "dk2" | "lt2" | "accent1" | "accent2" | "accent3" | "accent4" | "accent5" | "accent6" | "hlink" | "folHlink";
/**
 * Map from OOXML property attribute values to theme scheme keys.
 *
 * Word/Excel run/paragraph/cell properties use long-form names ("dark1",
 * "light1", "hyperlink") while the theme XML stores short-form keys
 * ("dk1", "lt1", "hlink"). This map normalises both forms.
 */
export declare const THEME_COLOR_ATTRIBUTE_MAP: Record<string, OoxmlThemeColorName>;
/**
 * Apply a tint (lighten toward white) to a hex color.
 *
 * OOXML tint formula: `newComponent = component + (255 - component) * tint`
 * where tint ∈ [0, 1]. tint=0 → original, tint=1 → white.
 *
 * @param hex - 6-character hex color string (no "#" prefix).
 * @param tint - Tint value in range [0, 1].
 * @returns Tinted 6-character hex color string.
 */
export declare function applyTint(hex: string, tint: number): string;
/**
 * Apply a shade (darken toward black) to a hex color.
 *
 * OOXML shade formula: `newComponent = component * shade`
 * where shade ∈ [0, 1]. shade=1 → original, shade=0 → black.
 *
 * @param hex - 6-character hex color string (no "#" prefix).
 * @param shade - Shade value in range [0, 1].
 * @returns Shaded 6-character hex color string.
 */
export declare function applyShade(hex: string, shade: number): string;
/**
 * Resolve a theme color reference to a hex color string.
 *
 * Looks up the theme color by attribute name (normalising long-form names
 * like "dark1" to scheme keys like "dk1"), then applies optional tint or
 * shade transformation.
 *
 * @param themeColorName - The theme color attribute value (e.g. "accent1", "dark1", "dk1").
 * @param colors - The theme color scheme (scheme key → 6-char hex mapping).
 * @param tint - Optional tint value in [0, 1]. Values > 1 are treated as
 *               raw bytes (0-255) and normalised by dividing by 255.
 * @param shade - Optional shade value in [0, 1]. Values > 1 are treated as
 *                raw bytes (0-255) and normalised by dividing by 255.
 * @returns Resolved 6-character hex color string, or undefined if the theme
 *          color name cannot be found in the provided scheme.
 */
export declare function resolveOoxmlThemeColor(themeColorName: string, colors: Readonly<Record<string, string>>, tint?: number, shade?: number): string | undefined;