/**
 * Gets the literal part until the first placeholder. Also returns whether the literal part is followed by a simple %
 * placeholder, or if it even only consists of the literal part
 * @param pattern a LIKE pattern with % and _ as placeholders (escaped with \)
 */
export declare function analyzeLikePatternPrefix(pattern: string): {
    literalPrefix: string;
    isSimplePrefixPattern: boolean;
    isLiteralPattern: boolean;
};
export declare function likePatternToRegExp(pattern: string, { wildcardChar, singleWildcardChar, }?: {
    wildcardChar?: string;
    singleWildcardChar?: string;
}): RegExp;