/**
 * Arguments for IndexMetadata class.
 */
export interface IndexMetadataArgs {
    /**
     * Class to which index is applied.
     */
    readonly target?: Function | string;
    /**
     * Index name.
     */
    readonly name?: string;
    /**
     * Columns combination to be used as index.
     */
    readonly columns: ((object: any) => any[]) | string[];
    /**
     * Indicates if index must be unique or not.
     */
    readonly unique: boolean;
}