ng2-completer/src/services/completer-data.d.ts

angular autocomplete/typeahead component

import { EventEmitter } from "@angular/core";
import { Observable } from "rxjs";
import { CompleterItem } from "../components/completer-item";
export interface CompleterData extends Observable<CompleterItem[] | null> {
    dataSourceChange?: EventEmitter<void>;
    search(term: string): void;
    cancel(): void;
    convertToItem?(data: any): CompleterItem | null;
}