import type { DataEngineLink, DataEngineLinkExecuteOptions } from '../types/DataEngineLink';
import type { FetchType } from '../types/ExecuteOptions';
import type { JsonValue } from '../types/JsonValue';
import type { ResolvedResourceQuery } from '../types/Query';
export type CustomResourceFactory = (type: FetchType, query: ResolvedResourceQuery, options?: DataEngineLinkExecuteOptions) => Promise<JsonValue | undefined>;
export type CustomResource = JsonValue | CustomResourceFactory;
export interface CustomData {
    [resourceName: string]: CustomResource;
}
export interface CustomLinkOptions {
    loadForever?: boolean;
    failOnMiss?: boolean;
}
export declare class CustomDataLink implements DataEngineLink {
    private readonly failOnMiss;
    private readonly loadForever;
    private readonly data;
    constructor(customData: CustomData, { failOnMiss, loadForever }?: CustomLinkOptions);
    executeResourceQuery(type: FetchType, query: ResolvedResourceQuery, options: DataEngineLinkExecuteOptions): Promise<JsonValue>;
}