export declare function propertyPriority(property: string): number;
/**
 * A condition is an at-rule (`@media …`), a pseudo-element (`::before`) or a
 * pseudo-class / nested selector (`:hover`, `&[data-open] &`).
 */
export declare function conditionPriority(condition: string): number;
/**
 * Property class dominates: a longhand always beats a shorthand, however
 * deeply the shorthand is nested. Conditions only order rules that set the
 * same property.
 */
export declare function rulePriority(property: string, conditions: readonly string[]): number;