/**
 * @class Finnish lip-sync processor
 * @author Mika Suominen
 */
declare class LipsyncFi {
    private visemes;
    private visemeDurations;
    private specialDurations;
    private numbers;
    private symbols;
    private symbolsReg;
    /**
     * @constructor
     */
    constructor();
    /**
     * Convert the number string into Finnish words.
     * @param {string} x Number string
     * @return {string} The number in words in Finnish
     */
    numberToFinnishWords(x: string): string;
    /**
     * Preprocess text:
     * - convert symbols to words
     * - convert numbers to words
     * - filter out characters that should be left unspoken
     * @param {string} s Text
     * @return {string} Pre-processsed text.
     */
    preProcessText(s: {
        replace: (arg0: RegExp, arg1: string) => {
            (): any;
            new (): any;
            replace: {
                (arg0: RegExp, arg1: (symbol: any) => string): {
                    (): any;
                    new (): any;
                    replace: {
                        (arg0: RegExp, arg1: string): {
                            (): any;
                            new (): any;
                            replace: {
                                (arg0: RegExp, arg1: (x: any) => any): {
                                    (): any;
                                    new (): any;
                                    replaceAll: {
                                        (arg0: string, arg1: string): string;
                                        new (): any;
                                    };
                                };
                                new (): any;
                            };
                        };
                        new (): any;
                    };
                };
                new (): any;
            };
        };
    }): string;
    /**
     * Convert words to Oculus LipSync Visemes and durations
     * @param {string} w Words
     * @return {Object} Oculus LipSync Visemes and durations.
     */
    wordsToVisemes(w: any): {
        words: any;
        visemes: any[];
        times: any[];
        durations: any[];
    };
}
export { LipsyncFi };