import { IGetItemAtIndex } from "./IGetItemAtIndex";
import { IFastItemColumn$1 } from "./IFastItemColumn$1";
import { IFastItemColumnPropertyName } from "./IFastItemColumnPropertyName";
import { FastItemsSourceEventArgs } from "./FastItemsSourceEventArgs";
import { NotifyCollectionChangedEventArgs } from "./NotifyCollectionChangedEventArgs";
import { Type } from "./type";
export interface IFastItemsSource extends IGetItemAtIndex {
    item(a: number): any;
    indexOf(a: any): number;
    registerColumn(a: string, b: (arg1: any) => any, c: boolean): IFastItemColumn$1<number>;
    deregisterColumn(a: IFastItemColumnPropertyName): void;
    registerColumnInt(a: string, b: (arg1: any) => any, c: boolean): IFastItemColumn$1<number>;
    registerColumnObject(a: string, b: (arg1: any) => any, c: boolean): IFastItemColumn$1<any>;
    registerColumnDateTime(a: string, b: (arg1: any) => any, c: boolean): IFastItemColumn$1<Date>;
    event: (sender: any, e: FastItemsSourceEventArgs) => void;
    asArray(): any[];
    readonly count: number;
    handleCollectionChanged(a: NotifyCollectionChangedEventArgs): void;
}
export declare let IFastItemsSource_$type: Type;
