export declare const Concat: (...expressions: any) => {
    $concat: any;
};
export declare const IndexOfBytes: (stringExpression: any, substringExpression: any, startIndex: any, endIndex: any) => {
    $indexOfBytes: any[];
};
export declare const IndexOfCP: (stringExpression: any, substringExpression: any, startIndex: any, endIndex: any) => {
    $indexOfCP: any[];
};
export declare const Ltrim: (input: any, chars: any) => {
    $ltrim: {
        input: any;
        chars: any;
    };
};
export declare const RegexFind: (input: any, regex: any) => {
    $regexFind: {
        input: any;
        regex: any;
    };
};
export declare const RegexFindAll: (input: any, regex: any) => {
    $regexFindAll: {
        input: any;
        regex: any;
    };
};
export declare const RegexMatch: (input: any, regex: RegExp) => {
    $regexMatch: {
        input: any;
        regex: RegExp;
    };
};
export declare const ReplaceOne: (input: any, find: any, replacement: any) => {
    $replaceOne: {
        input: any;
        find: any;
        replacement: any;
    };
};
export declare const ReplaceAll: (input: any, find: any, replacement: any) => {
    $replaceAll: {
        input: any;
        find: any;
        replacement: any;
    };
};
export declare const Rtrim: (input: any, chars: any) => {
    $rtrim: {
        input: any;
        chars: any;
    };
};
export declare const Split: (stringExpression: any, delimiter: any) => {
    $split: any[];
};
export declare const StrLenBytes: (stringExpression: any) => {
    $strLenBytes: any;
};
export declare const StrLenCP: (stringExpression: any) => {
    $strLenCP: any;
};
export declare const StrCaseCmp: (expression1: any, expression2: any) => {
    $strcasecmp: any[];
};
export declare const Substr: (stringExpression: any, startIndex: any, stringLength: any) => {
    $substr: any[];
};
export declare const SubstrBytes: (stringExpression: any, byteIndex: any, byteCount: any) => {
    $substrBytes: any[];
};
export declare const SubstrCP: (stringExpression: any, codePointIndex: any, codePointCount: any) => {
    $substrCP: any[];
};
export declare const ToLower: (expression: any) => {
    $toLower: any;
};
export declare const ToString: (expression: any) => {
    $toString: any;
};
export declare const Trim: (input: any, chars: any) => {
    $trim: {
        input: any;
        chars: any;
    };
};
export declare const ToUpper: (expression: any) => {
    $toUpper: any;
};