import { OnInit } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { NgbTypeahead, NgbTypeaheadSelectItemEvent } from '@ng-bootstrap/ng-bootstrap';
import { Observable, Subject } from 'rxjs';
export declare class SelectComponent<T extends {
    [key in keyof T]: string;
}> implements OnInit, ControlValueAccessor {
    instance: NgbTypeahead;
    /**
     * the list to be displayed for the user
     */
    data: T[];
    /**
     * if the data is array of object then which attribute of the object to be returned upon select
     * if not provided then will be supposed the data is array of string
     */
    primaryKey: keyof T & string;
    /**
     * which attribute of the object to be displayed in the listed options
     * if not provided then will use primaryKey attribute
     */
    display: keyof T & string;
    focus$: Subject<string>;
    click$: Subject<string>;
    option: T;
    random: number;
    isDisabled: boolean;
    constructor();
    propagateChange: (_: any) => void;
    ngOnInit(): void;
    formatter: (option: T) => string;
    search: (text$: Observable<string>) => Observable<T[]>;
    getDisplay(option: T): string;
    getPrimaryKey(option: T): string;
    writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    changed($event: NgbTypeaheadSelectItemEvent): void;
    setDisabledState(isDisabled: boolean): void;
}