import { InjectionToken } from '@angular/core';
import { ValidationErrors } from '@angular/forms';
import { AbstractSchemaControl } from '../forms/forms';
import * as i0 from "@angular/core";
export interface NzSchemaErrorMessageItem {
    [key: string]: ((error: ValidationErrors, form: AbstractSchemaControl) => string) | string;
}
export declare const NZ_SCHEMA_ERROR_MESSAGES: InjectionToken<NzSchemaErrorMessageItem>;
export declare function NZ_SCHEMA_DEFAULT_ERROR_MESSAGES_FACTORY(): NzSchemaErrorMessageItem;
export declare class NzSchemaErrorMessageService {
    private errorMessages;
    getErrorMessage(form: AbstractSchemaControl): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzSchemaErrorMessageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NzSchemaErrorMessageService>;
}