import { IDataHookRecord } from './obj.validation-response';
export declare type STEP = 'upload' | 'match' | 'review' | 'match_field';
export declare type Scalar = string | number | boolean | null | undefined;
export declare enum RULE_STATUS {
    PENDING = 0,
    IGNORED = 1,
    ACCEPTED = 2
}
export declare type FieldHookCallback = (values: [Scalar, number][], meta: any) => [IDataHookRecord, number][] | Promise<[IDataHookRecord, number][]>;
interface IStepMeta {
    batchId: string;
    fileName?: string;
    fileSize?: number;
    fileType?: string;
    count_rows?: number;
    count_columns?: number;
    count_columns_matched?: number;
    headers_raw?: {
        index: number;
        letter: string;
        value?: string;
    }[];
    headers_matched?: {
        index: number;
        letter: string;
        value?: string;
        matched_key: string;
    }[];
    sample?: [string[], number][];
}
interface IRule {
    sourceIndex: number;
    targetKey?: string;
    targetType?: string;
    isCustom?: boolean;
    optionsMap?: Record<string, Scalar>;
    status: RULE_STATUS;
    editable?: boolean;
}
export declare type StepHooks = Record<STEP, StepHookCallback<STEP>>;
export declare type StepHookCallback<T> = (payload: T extends 'match_field' ? IRule : IStepMeta) => void | boolean | Promise<boolean>;
export {};