import { IDStr } from "./Strings";
export declare class IDMaps {
    static create<T extends IDRecord>(values: ReadonlyArray<T>): IDMap<T>;
    static toIdentifiers<T extends IDRecord>(values: ReadonlyArray<T>): ReadonlyArray<IDStr>;
    static fetch<T extends IDRecord>(map: IDMap<T>, identifiers: ReadonlyArray<IDStr>): ReadonlyArray<T>;
}
export interface IDMap<T extends IDRecord> {
    [id: string]: T;
}
export interface IDRecord {
    readonly id: IDStr;
}