import { StyleRule } from '@vanilla-extract/css';
import { CSSRule, CSSRuleValue, VanillaStyleRuleValue, AtRulesKeywords } from '../types/style-rule.cjs'
import { Properties } from '@mincho-js/csstype';
export type StyleResult = {
    [key in string]: VanillaStyleRuleValue;
};
export type CSSRuleExistValue = Exclude<CSSRuleValue, undefined>;
export type AtRulesPrefix = `@${AtRulesKeywords}`;
export interface TransformContext {
    result: StyleResult;
    basedKey: string;
    parentSelector: string;
    parentAtRules: {
        [key in AtRulesPrefix]: string;
    };
    propertyReference: Properties;
    variantMap: Record<string, string>;
    variantReference: Record<string, StyleResult>;
}
export declare const initTransformContext: TransformContext;
export declare function transformStyle(style: CSSRule, context?: TransformContext): StyleRule;
export declare function mergeVariantReference(context: TransformContext, tempContext: TransformContext): void;