import { SlangEntity, SlangIntent } from "./slangIntent";
type AIntentHandlerCallback = (intent: SlangIntent, session?: any) => any;
type ASessionCallback = (isCancelled?: boolean, session?: any) => any;
type AEntityHandlerCallback = (entity: SlangEntity | {
    [key: string]: SlangEntity;
}, intent: SlangIntent, session?: any) => any;
interface IIntentHandler {
    onSessionBegin: null | ASessionCallback;
    onIntentResolutionBegin: null | AIntentHandlerCallback;
    onEntityUnresolved: null | AEntityHandlerCallback;
    onEntityResolved: null | AEntityHandlerCallback;
    onIntentResolutionEnd: null | AIntentHandlerCallback;
    action: null | AIntentHandlerCallback;
    onSessionEnd: null | ASessionCallback;
    isMultiStep: boolean;
    isUnorderedIntent: boolean;
}
declare class SlangIntentHandler implements IIntentHandler {
    onSessionBegin: null | ASessionCallback;
    onIntentResolutionBegin: null | AIntentHandlerCallback;
    onEntityUnresolved: null | AEntityHandlerCallback;
    onEntityResolved: null | AEntityHandlerCallback;
    onIntentResolutionEnd: null | AIntentHandlerCallback;
    action: null | AIntentHandlerCallback;
    onSessionEnd: null | ASessionCallback;
    isMultiStep: boolean;
    isUnorderedIntent: boolean;
    constructor({ onSessionBegin, onIntentResolutionBegin, onEntityUnresolved, onEntityResolved, onIntentResolutionEnd, action, onSessionEnd, isMultiStep, isUnorderedIntent, }: IIntentHandler);
}
export { SlangIntentHandler };