export declare type IInnerEntitiesTypes = 'Alias' | 'Slot' | 'Text';
export interface IASTLocationProperties {
    offset: number;
    line: number;
    column: number;
}
export interface IASTLocation {
    start: IASTLocationProperties;
    end: IASTLocationProperties;
}
export interface ISentenceTokens {
    value: string;
    type: IInnerEntitiesTypes;
    opt?: boolean;
    location?: IASTLocation;
    variation?: string | null;
    slot?: string;
    synonym?: string;
    args?: {
        [key: string]: string;
    };
}
export interface ISingleSentence {
    sentence: ISentenceTokens[];
    probability: null | string;
    cardinality?: number;
}
export interface IChatitoEntityAST {
    type: 'IntentDefinition' | 'AliasDefinition' | 'SlotDefinition' | 'Comment' | 'ImportFile';
    key: string;
    inner: ISingleSentence[];
    value?: string;
    location?: IASTLocation;
    variation?: string | null;
    args?: {
        [key: string]: string;
    };
    cardinality?: number;
}
export interface IChatitoParser {
    parse: (input: string) => IChatitoEntityAST[];
}
export interface IEntityDef {
    [key: string]: IChatitoEntityAST;
}
export interface IEntities {
    Intent: IEntityDef;
    Slot: IEntityDef;
    Alias: IEntityDef;
}
export interface IStatCache {
    counts: IChatitoCache[];
    maxCounts: number[];
    probabilities: number[];
}
export declare type IChatitoCache = Map<string, IStatCache>;
export declare type IUtteranceWriter = (utterance: ISentenceTokens[], intentKey: string, isTrainingExample: boolean) => void;