import { TDNode } from "treedoc";
import { OrderBy } from "./ListUtils";
import { Identifier } from "./LangUtils";
export declare class LsOpt {
    start: number;
    count: number;
    path?: string;
    orderBy?: OrderBy<any> | OrderBy<any>[];
    summaryFor?: Array<Identifier<any>> | Identifier<any>;
    groupBy?: Array<Identifier<any>> | Identifier<any>;
    extendFields: ExtendedFields;
    includeFields?: string[];
    excludeFields?: string[];
    filter?: (o: any) => boolean;
    map?: (o: any) => any;
    getOrderBy(): OrderBy<any>[];
    getSummaryFor(): Identifier<any>[];
    getGroupBy(): Identifier<any>[];
}
export declare class ExtendedFields {
    [key: string]: Function;
}
export declare class TDCli {
    node: TDNode;
    load(fileName: string): void;
    ls(_opt?: Partial<LsOpt>): void;
    private orderBy;
    pwd(): void;
    cd(path: string): void;
    extend(fields: ExtendedFields): void;
}