import { type VariantProps } from "class-variance-authority";
/**
 * Hero section wrapper — relative + overflow-hidden so the decorative
 * treatment layer clips to the section bounds.
 */
export declare const heroVariants: (props?: ({
    align?: "center" | "start" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/** Content wrapper — stacks above the treatment layer and aligns caller content. */
export declare const heroContentVariants: (props?: ({
    align?: "center" | "start" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/**
 * Decorative background treatment — every value derives from theme tokens so
 * brand overrides and the reversed dark-mode ramps flow through with no
 * `dark:` variants. Tailwind v3 constraint: never write `var()` with a
 * space-separated fallback inside a color function here.
 */
export declare const heroTreatmentVariants: (props?: ({
    treatment?: "none" | "grid" | "glow" | "tint" | "aurora" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/**
 * Aurora blobs — soft color fields behind the hero content, drifting on the
 * preset's `drift` keyframes. Transform-only animation (compositor-friendly)
 * and `motion-reduce:animate-none`, so reduced-motion users get a static
 * gradient wash. Colors resolve through the numeric ramps: brands and the
 * reversed dark ramps restyle them with no extra variants.
 */
export declare const heroAuroraBlobVariants: (props?: ({
    blob?: "primary" | "accent" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type HeroTreatment = NonNullable<VariantProps<typeof heroTreatmentVariants>["treatment"]>;
export type HeroAlign = NonNullable<VariantProps<typeof heroVariants>["align"]>;
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