import type { DocumentNode } from "graphql";
import type * as Hasura from "hasura-metadata-types";
import { ActionBuildResult, DataSourceOptions, InheritedRoles } from "../types";
/**
 * The builder for the metadata.
 */
export declare class MetadataBuilder {
    private _metadata;
    constructor();
    /**
     * Adds a source to the metadata.
     *
     * @param sourceOptions The options of the source to add.
     */
    addSource(sourceOptions: DataSourceOptions): this;
    /**
     * Adds multiple sources to the metadata.
     *
     * @param sourceOptionsList The options of the sources to add.
     */
    addSources(sourceOptionsList: DataSourceOptions[]): this;
    /**
     * Adds an action to the metadata.
     *
     * @param action The action to add.
     * @note Use the `ActionBuilder` to create an action.
     */
    addAction(action: ActionBuildResult): this;
    addGraphQLDefinitions(document: DocumentNode): this;
    _pushCustomTypes(custom_types: Hasura.CustomTypes): this;
    /**
     * Adds multiple actions to the metadata.
     *
     * @param actions The actions to add.
     * @note Use the `ActionBuilder` to create an action.
     */
    addActions(actions: ActionBuildResult[]): this;
    /**
    * Adds inherited roles to the metadata.
    *
    * @param roles The map of roles to inherit.
    */
    addInheritedRoles(roles: InheritedRoles): this;
    /**
     * Returns the metadata.
     *
     * @note This method is not async because we might need to do some async stuff in the future.
     */
    getMetadata(): Hasura.Metadata | Promise<Hasura.Metadata>;
    /**
     * Applies the metadata to the Hasura instance.
     *
     * @param hasuraUrl The URL of the Hasura instance.
     * @param adminSecret The admin secret of the Hasura instance.
     * @returns The response of the Hasura instance.
    */
    applyMetadata({ hasuraUrl, adminSecret }: {
        hasuraUrl: string;
        adminSecret: string;
    }): Promise<any>;
}