export declare const getInitials: (name: string) => string;
export type AvatarColors = {
    bgcolor: string;
    color: string;
};
/** Deterministic avatar colors with WCAG AA text contrast (≥ 4.5:1), stable in light and dark themes. */
export declare function getAvatarColors(name: string): AvatarColors;
/** @deprecated Prefer `getAvatarColors(name).bgcolor` — random hash colors may fail contrast. */
export declare function stringToColor(string: string): string;