import type { StackContext } from "./api.js";
/**
 * Takes a string and stringified regexp (w/o flags), returns true if
 * regexp matches the string.
 *
 * Stack effect: `( str re -- bool )`
 *
 * @param ctx -
 */
export declare const ismatch: (ctx: StackContext) => StackContext;
/**
 * Stack effect: `( str -- obj )`
 *
 * @param ctx -
 */
export declare const fromjson: (ctx: StackContext) => StackContext;
/**
 * Stack effect: `( x -- str )`
 *
 * @param ctx -
 */
export declare const tojson: (ctx: StackContext) => StackContext;
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