import { SrcMap } from 'mini-parse';
export declare const conditionalsTokens: import('mini-parse').TokenMatcher & {
    directive: string;
    eol: string;
    ws: string;
    symbol: string;
    word: string;
};
/** preprocess a src string to handle #if #else #endif, etc. */
export declare function processConditionals(src: string, params: Record<string, any>): SrcMap;