export declare const MAX_USER_REGEX_LENGTH = 512;
export declare const MAX_USER_REGEX_INPUT_LENGTH = 4096;
export type RegexSafetyVerdict = {
    safe: true;
} | {
    safe: false;
    reason: string;
};
export declare function analyzeRegexSource(source: string, flags?: string, options?: {
    inputBounded?: boolean;
}): RegexSafetyVerdict;
export type UserRegexCompileResult = {
    status: "ok";
    regex: RegExp;
} | {
    status: "too-long";
    message: string;
} | {
    status: "invalid-syntax";
    message: string;
} | {
    status: "unsafe";
    message: string;
};
export declare function compileUserRegex(source: string, options?: {
    flags?: string;
}): UserRegexCompileResult;
export type UserRegexTestResult = {
    status: "match";
} | {
    status: "no-match";
} | {
    status: "unevaluated";
    reason: string;
};
export declare function testUserRegex(source: string, value: string, options?: {
    flags?: string;
}): UserRegexTestResult;