import { OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { ErrorStateMatcher } from '@angular/material';
import { DataItem } from '../model/data.item';
export declare class InputMenu implements OnInit, OnChanges, ControlValueAccessor {
    text: string;
    value: any;
    selected: string | DataItem;
    lookup: string[] | DataItem[];
    key: string;
    expression: string;
    name: string;
    label: string;
    hint: string;
    errorMessage: string;
    required: boolean;
    hidden: boolean;
    disabled: boolean;
    readonly: boolean;
    validator: (value: any) => string;
    error: string;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    findItem(event: any): string | DataItem;
    readonly errorMatcher: ErrorStateMatcher;
    changeSelected(event: string | DataItem): void;
    changeValue(event: any): void;
    writeValue(value: any): void;
    propagateChange: (_: any) => void;
    registerOnChange(fn: any): void;
    registerOnTouched(): void;
}