import { type IThroughput } from '../interfaces';
import type * as Metadata from '../metadata';
import { type ITable } from '../table';
interface GlobalSecondaryIndexOptionsBase {
    name?: string;
    projection?: Metadata.Index.GlobalSecondaryIndexProjection;
    nonKeyAttributes?: string[];
    throughput?: IThroughput | number;
}
interface GlobalSecondaryIndexOptionsLegacy extends GlobalSecondaryIndexOptionsBase {
    hashKey: string;
    rangeKey?: string;
}
interface GlobalSecondaryIndexOptionsModern extends GlobalSecondaryIndexOptionsBase {
    primaryKey: string;
    sortKey?: string;
    hashKey?: undefined;
    rangeKey?: undefined;
}
export type GlobalSecondaryIndexOptions = GlobalSecondaryIndexOptionsLegacy | GlobalSecondaryIndexOptionsModern;
export declare function GlobalSecondaryIndex(options: GlobalSecondaryIndexOptions): (table: ITable<any>, propertyName: string) => void;
export {};