import { IndexDefinitionConfig } from '../config';
import { RootEntityType } from './root-entity-type';
import { ModelComponent, ValidationContext } from '../validation/validation-context';
import { Field } from './field';
import { DirectiveNode, ObjectValueNode, StringValueNode } from 'graphql';
export declare class IndexField implements ModelComponent {
    readonly dotSeparatedPath: string;
    readonly declaringType: RootEntityType;
    readonly astNode?: (DirectiveNode | StringValueNode | ObjectValueNode) | undefined;
    readonly path: ReadonlyArray<string>;
    constructor(dotSeparatedPath: string, declaringType: RootEntityType, astNode?: (DirectiveNode | StringValueNode | ObjectValueNode) | undefined);
    /**
     * Gets the innermost field
     */
    get field(): Field | undefined;
    get fieldsInPath(): ReadonlyArray<Field> | undefined;
    validate(context: ValidationContext): void;
    private traversePath;
}
export declare class Index implements ModelComponent {
    private input;
    readonly declaringType: RootEntityType;
    readonly name?: string;
    readonly unique: boolean;
    readonly sparse: boolean;
    readonly fields: ReadonlyArray<IndexField>;
    readonly astNode?: DirectiveNode | ObjectValueNode;
    readonly nameASTNode?: StringValueNode;
    /**
     * @deprecated has no effect, do not use
     */
    get id(): undefined;
    constructor(input: IndexDefinitionConfig, declaringType: RootEntityType);
    equals(other: Index): boolean;
    validate(context: ValidationContext): void;
}