import { type DirectiveNode, type ObjectValueNode } from 'graphql';
import type { VectorIndexDefinitionConfig, VectorSimilarityMetric } from '../config/indices.js';
import { type ModelComponent, ValidationContext } from '../validation/validation-context.js';
import { FieldPath } from './field-path.js';
import type { Field } from './field.js';
export declare class VectorIndex implements ModelComponent {
    private readonly input;
    readonly field: Field;
    readonly sparse: boolean;
    readonly metric: VectorSimilarityMetric;
    readonly dimension?: number;
    readonly nLists?: number;
    readonly defaultNProbe?: number;
    readonly maxNProbe?: number;
    readonly trainingIterations?: number;
    readonly factory?: string;
    readonly storedValues: ReadonlyArray<string>;
    readonly storedValueFieldPaths: ReadonlyArray<FieldPath>;
    readonly astNode?: DirectiveNode | ObjectValueNode;
    constructor(input: VectorIndexDefinitionConfig, field: Field);
    validate(context: ValidationContext): void;
    private validateFactory;
    private getSetIntArgumentQuickFixes;
}