import { IInputItem } from '../../services/viz-conf';
import { IMeta } from '../../services/chart/chart-conf';
export declare class Meta {
    private readonly xform;
    private index;
    private readonly input;
    private meta;
    constructor(xform: any);
    '@@transducer/result'(): {
        input: any[];
        meta: IMeta;
    };
    '@@transducer/step'(res: any, input: IInputItem, index: any): any;
}
export declare const metaTransducer: () => (xform: any) => Meta;