import { IDynamicGrammar } from "./Exports";
/**
 * Responsible for building the object to be sent to the speech service to support dynamic grammars.
 * @class DynamicGrammarBuilder
 */
export declare class DynamicGrammarBuilder {
    private privPhrases;
    private privGrammars;
    addPhrase(phrase: string | string[]): void;
    clearPhrases(): void;
    addReferenceGrammar(grammar: string | string[]): void;
    clearGrammars(): void;
    generateGrammarObject(): IDynamicGrammar;
}