import { Converter } from '../operators';
import { Label } from '../type-helpers';
export interface NamespacedPrimaryIndexOptions<T = any> {
    /**
     *
     * The namespace for the index. This namespace is necessary
     * if you want to be able to conduct operations (e.g. less than, between, partial, etc).
     *
     */
    namespace: string;
    /**
     *
     * The converter to use for the index. Will be used to convert all values to
     * query strings (key expressions).
     *
     */
    converter?: Converter<T>;
}
export interface AnonymousPrimaryIndexOptions<T = any> {
    /**
     *
     * The converter to use for the index. Will be used to convert all values to
     * query strings (key expressions).
     *
     */
    converter?: Converter<T>;
}
export interface AnonymousSecondaryIndexOptions<T = any> {
    /**
     *
     * The label for this index. Can be one of `label1`, `label2`, ..., `label5`.
     *
     * @note that an index with a label will be a secondary index, and each model
     * needs exactly one primary index.
     *
     * @note that the label must be unique for the model, i.e. each model can have at most one
     * secondary index with a given label.
     *
     */
    label: Label;
    /**
     *
     * The converter to use for the index. Will be used to convert all values to
     * query strings (key expressions).
     *
     */
    converter?: Converter<T>;
}
export interface NamespacedSecondaryIndexOptions<T = any> {
    /**
     *
     * The namespace for the index. This namespace is necessary
     * if you want to be able to conduct operations (e.g. less than, between, partial, etc).
     *
     */
    namespace: string;
    /**
     *
     * The label for this index. Can be one of `label1`, `label2`, ..., `label5`.
     *
     * @note that an index with a label will be a secondary index, and each model
     * needs exactly one primary index.
     *
     * @note that the label must be unique for the model, i.e. each model can have at most one
     * secondary index with a given label.
     *
     */
    label: Label;
    /**
     *
     * The converter to use for the index. Will be used to convert all values to
     * query strings (key expressions).
     *
     */
    converter?: Converter<T>;
}
export declare type PrimaryIndexOptions<T = any> = NamespacedPrimaryIndexOptions<T> | AnonymousPrimaryIndexOptions<T>;
export declare type SecondaryIndexOptions<T = any> = NamespacedSecondaryIndexOptions<T> | AnonymousSecondaryIndexOptions<T>;
export declare type IndexOptions<T = any> = PrimaryIndexOptions<T> | SecondaryIndexOptions<T>;
export declare function isSecondaryIndexOptions(options: IndexOptions): options is SecondaryIndexOptions;
export declare function isNamespacedIndexOptions(options: IndexOptions): options is NamespacedPrimaryIndexOptions;