import { AbstractControlOptions, AsyncValidatorFn, UntypedFormGroup, ValidationErrors, ValidatorFn } from '@angular/forms';
import { EventEmitter } from '@angular/core';
/**
 * Route maintenance header ->> rowWarningValidators ->> editableTable ->> refreshFormGroup ->> here
 * Constructor ->> Take validators and warning validators ->> raw ->> compose it ->> update value and validity
 */
export declare class CommonFormGroup extends UntypedFormGroup {
    private _formWarnings;
    private _rawWarningValidator;
    private _composedWarningValidatorFn;
    warningChanges: EventEmitter<{
        [control: string]: ValidationErrors;
    }>;
    get warnings(): {
        [control: string]: ValidationErrors;
    };
    get formWarnings(): ValidationErrors | null;
    set formWarnings(validationErr: ValidationErrors | null);
    get warningValidator(): ValidatorFn | null;
    set warningValidator(validatorFn: ValidatorFn | null);
    constructor(formState?: any, validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, warningValidator?: ValidatorFn | ValidatorFn[] | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null);
    hasWarnings(): boolean;
    updateValueAndValidity(opts?: {
        onlySelf?: boolean;
        emitEvent?: boolean;
    }): void;
    /**
     * Runs warning validator on formgroup
     * @private
     */
    private _runWarningValidator;
}