import type { UtilityRule } from './rules';
export declare const maskPresetRule: UtilityRule;
/**
 * `mask-repeat-x` / `mask-repeat-y` parse as the `mask-repeat` utility with a
 * bare axis as the value, which the longhand rule's keyword table does not
 * cover — so both emitted nothing. `mask-repeat-space` and
 * `mask-repeat-round` happen to work there already because `space` and
 * `round` are the literal CSS keywords.
 */
export declare const maskRepeatAxisRule: UtilityRule;
/**
 * Linear gradient masks: an angle (`mask-linear-45`, `-mask-linear-45`) or a
 * stop (`mask-linear-from-20%`, `mask-linear-to-black`).
 */
export declare const maskLinearRule: UtilityRule;
/**
 * Edge masks: `mask-t-from-50%`, `mask-r-to-black`, and the axis shorthands
 * `mask-x-*` (right and left) and `mask-y-*` (top and bottom).
 */
export declare const maskEdgeRule: UtilityRule;
/**
 * Radial gradient masks: stops (`mask-radial-from-50%`), the shape
 * (`mask-circle`, `mask-ellipse`), the size (`mask-radial-closest-side`,
 * `mask-radial-[50%_50%]`) and the centre (`mask-radial-at-top-left`).
 *
 * The shape, size and position utilities deliberately emit ONLY their
 * variable, with no composed `mask-image` — they are modifiers on a radial
 * mask rather than masks in their own right, and that is what Tailwind does.
 */
export declare const maskRadialRule: UtilityRule;
/**
 * Conic gradient masks: a start angle (`mask-conic-180`, `-mask-conic-90`) or
 * a stop (`mask-conic-from-50%`, `mask-conic-to-black`).
 */
export declare const maskConicRule: UtilityRule;
export declare const maskRules: UtilityRule[];