import { type EmailHex } from "./color.js";
/**
 * Semantic action-required styling for transactional email. `accent` is the non-text rail/border
 * color painted on the normal email surface.
 */
export interface EmailUrgencyTokens {
    /** Non-text action-required rail or border on the standard email surface. */
    readonly accent: EmailHex;
    /** Solid action-required fill for an icon or large/bold label. */
    readonly solidBackground: EmailHex;
    /** Foreground paired only with `solidBackground` under the usage restriction above. */
    readonly solidForeground: EmailHex;
}
/** Light-scheme action-required email contract. */
export declare const EMAIL_URGENCY: Readonly<EmailUrgencyTokens>;
/** Dark-scheme action-required email contract for clients that honor dark-mode overrides. */
export declare const EMAIL_URGENCY_DARK: Readonly<EmailUrgencyTokens>;