import { EventEmitter } from '@angular/core';
import { RouterModal } from './RouterModal';
import { ButtonType } from './ButtonTypes';
export declare abstract class RouterModalOkCancel extends RouterModal {
    readonly buttonChanges: EventEmitter<{
        [button: string]: ButtonType;
    }>;
    protected readonly okButtonState: {
        ok: ButtonType;
    };
    protected readonly cancelButtonState: {
        cancel: ButtonType;
    };
    private _okButtonText;
    okButtonText: string;
    private _okButtonClass;
    okButtonClass: string;
    private _cancelButtonText;
    cancelButtonText: string;
    private _cancelButtonClass;
    cancelButtonClass: string;
    private _okButtonDisabled;
    okButtonDisabled: boolean;
    private _cancelButtonDisabled;
    cancelButtonDisabled: boolean;
    abstract ok(): Promise<any>;
    abstract cancel(): Promise<any>;
}