import { Model, RootEntityType } from '../../../model';
import { ArangoDBConfig } from '../config';
export interface IndexDefinition {
    readonly id?: string;
    readonly name?: string;
    readonly rootEntity: RootEntityType;
    readonly fields: ReadonlyArray<string>;
    readonly collectionName: string;
    readonly unique: boolean;
    readonly sparse: boolean;
    readonly type: 'persistent';
}
export declare function describeIndex(index: IndexDefinition): string;
export declare function getIndexDescriptor(index: IndexDefinition): string;
export declare function getRequiredIndicesFromModel(model: Model): ReadonlyArray<IndexDefinition>;
export declare function calculateRequiredIndexOperations(existingIndices: ReadonlyArray<IndexDefinition>, requiredIndices: ReadonlyArray<IndexDefinition>, config: ArangoDBConfig): {
    indicesToDelete: ReadonlyArray<IndexDefinition>;
    indicesToCreate: ReadonlyArray<IndexDefinition>;
};