import { OperatorFunction } from 'rxjs';
export interface MightHaveId {
    id?: string;
}
export declare function mapToRecord<T extends MightHaveId>(state?: RecordState): OperatorFunction<T, IRecord<T>>;
export interface IRecord<T> {
    readonly id: string;
    readonly dbo?: T;
    readonly state?: RecordState;
}
export type RecordState = 'changed' | 'creating' | 'deleting' | 'loading' | 'unchanged' | 'updating';