/**
 * The canonical GoDX brand mark, as email-safe markup. The mark is an emerald CAPSULE with an
 * internal light GLYPH bar — the same artwork the React `<Logo mark="godx" />` paints, at the same
 * 32×32 viewBox and the same coordinates (a test asserts the capsule path is byte-identical to the
 * component's, so the two can never diverge).
 */
import { type EmailHex } from "./color.js";
/** A rounded rectangle in the mark's 32×32 coordinate space. */
export interface EmailBrandMarkRect {
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
    readonly radius: number;
}
/** Intrinsic coordinate space of the mark artwork. */
/** The component's box, read from the shared artwork so the two cannot drift. */
export declare const EMAIL_BRAND_MARK_VIEWBOX: "0 0 32 32";
/** The emerald capsule. */
export declare const EMAIL_BRAND_MARK_CAPSULE: EmailBrandMarkRect;
/** The internal light glyph bar inside the capsule. */
export declare const EMAIL_BRAND_MARK_GLYPH: EmailBrandMarkRect;
export declare function roundedRectPath({ x, y, width, height, radius }: EmailBrandMarkRect): string;
/** Options for rendering the mark. Every default comes from the token contract. */
export interface EmailBrandMarkOptions {
    /** Rendered width in px. Default `EMAIL_BRAND_MARK.widthPx` (the canonical 22px header box). */
    width?: number;
    /** Rendered height in px. Default `EMAIL_BRAND_MARK.heightPx` (the canonical 22px header box). */
    height?: number;
    /** Capsule fill. Default `EMAIL_COLORS.brand`. */
    color?: EmailHex;
    /** Internal glyph fill. Default `EMAIL_COLORS.brandForeground`. */
    glyphColor?: EmailHex;
    /**
     * Accessible name. Pass `""` for a decorative mark that sits next to a readable wordmark — the
     * markup then carries `alt=""` / `aria-hidden` instead of a redundant announcement.
     */
    label?: string;
}
/**
 * Inline `<svg>` markup for the mark — self-contained, no external or relative asset reference.
 * The `xmlns` attribute is required: an email body is not always parsed as HTML5.
 */
export declare function emailBrandMarkSvg(o?: EmailBrandMarkOptions): string;
/**
 * The mark as a `data:image/svg+xml` URL for `<img src>`. Percent-encoded (not base64) so it stays
 * readable in a template and needs no `Buffer`/`btoa`.
 */
export declare function emailBrandMarkDataUri(o?: EmailBrandMarkOptions): string;
/** Bulletproof `<table>` markup for clients with no SVG support. */
export declare function emailBrandMarkTableHtml(o?: EmailBrandMarkOptions): string;
/** The canonical mark at its default size and colours, in all three delivery forms. */
export interface EmailBrandMark {
    readonly viewBox: string;
    readonly width: string;
    readonly widthPx: number;
    readonly height: string;
    readonly heightPx: number;
    readonly capsule: EmailBrandMarkRect;
    readonly glyph: EmailBrandMarkRect;
    readonly capsulePath: string;
    readonly glyphPath: string;
    /**
     * Mark ↔ wordmark separation in the canonical header LOCKUP. The mark alone is not the header:
     * the canonical card sets the mark beside a readable "GoDX" wordmark, and the wordmark — not the
     * mark — carries the accessible name (render the mark with `label: ""` in that pairing).
     */
    readonly gap: string;
    readonly gapPx: number;
    /** Wordmark type size in the lockup. */
    readonly wordmarkFontSize: string;
    readonly wordmarkFontSizePx: number;
    readonly wordmarkFontWeight: number;
    /** Inline `<svg>` — highest fidelity. */
    readonly svg: string;
    /** `data:` URL of the same SVG, for `<img src>`. */
    readonly dataUri: string;
    /** `<table>` fallback for clients with no SVG support. */
    readonly tableHtml: string;
}
export declare const EMAIL_BRAND_MARK: EmailBrandMark;