import type { ComponentValue } from '@csstools/css-parser-algorithms';
import type { TokenDimension } from '@csstools/css-tokenizer';
import type { TokenNumber } from '@csstools/css-tokenizer';
import type { TokenPercentage } from '@csstools/css-tokenizer';

export declare function calc(css: string, options?: conversionOptions): string;

export declare function calcFromComponentValues(componentValuesList: Array<Array<ComponentValue>>, options?: conversionOptions): Array<Array<ComponentValue>>;

export declare type conversionOptions = {
    /**
     * Pass global values as a map of key value pairs.
     */
    globals?: GlobalsWithStrings;
    /**
     * The default precision is fairly high.
     * It aims to be high enough to make rounding unnoticeable in the browser.
     * You can set it to a lower number to suite your needs.
     */
    precision?: number;
    /**
     * By default this package will try to preserve units.
     * The heuristic to do this is very simplistic.
     * We take the first unit we encounter and try to convert other dimensions to that unit.
     *
     * This better matches what users expect from a CSS dev tool.
     *
     * If you want to have outputs that are closes to CSS serialized values you can set `true`.
     */
    toCanonicalUnits?: boolean;
    /**
     * Convert NaN, Infinity, ... into standard representable values.
     */
    censorIntoStandardRepresentableValues?: boolean;
};

export declare type GlobalsWithStrings = Map<string, TokenDimension | TokenNumber | TokenPercentage | string>;

export declare const mathFunctionNames: Set<string>;

export { }