import type { Transform } from '.';
export interface IBinOptions {
    field: string;
    countField?: string;
    bins?: number;
    thresholds?: number[];
    step?: number;
    extent?: [number, number];
    includeValues?: boolean;
    groupField?: string | string[];
    facetField?: string | string[];
    outputNames?: {
        x0?: string;
        x1?: string;
        count?: string;
        values?: string;
        percentage?: string;
    };
}
export declare const bin: Transform;
export default bin;