import type { RunTagDB } from '../types/experiment.types';
import type { TagType } from '../types/tag.types';
/**
 * Entity class for managing experiment tags.
 * Provides high-level methods for getting, creating, updating, and deleting experiment tags.
 */
export declare class ExperimentTags {
    private client;
    private ensureClient;
    /**
     * Gets all tags for a specific experiment.
     * @param options - The options for getting experiment tags.
     * @param options.projectId - The unique identifier of the project.
     * @param options.experimentId - The unique identifier of the experiment.
     * @returns A promise that resolves to an array of experiment tags.
     */
    getExperimentTags(options: {
        projectId: string;
        experimentId: string;
    }): Promise<RunTagDB[]>;
    /**
     * Upserts (creates or updates) a tag for a specific experiment.
     * @param options - The options for upserting an experiment tag.
     * @param options.projectId - The unique identifier of the project.
     * @param options.experimentId - The unique identifier of the experiment.
     * @param options.key - The tag key.
     * @param options.value - The tag value.
     * @param options.tagType - (Optional) The type of tag (default: 'generic').
     * @returns A promise that resolves to the created or updated tag.
     */
    upsertExperimentTag(options: {
        projectId: string;
        experimentId: string;
        key: string;
        value: string;
        tagType?: TagType | string;
    }): Promise<RunTagDB>;
    /**
     * Deletes a tag for a specific experiment.
     * @param options - The options for deleting an experiment tag.
     * @param options.projectId - The unique identifier of the project.
     * @param options.experimentId - The unique identifier of the experiment.
     * @param options.tagId - The unique identifier of the tag to delete.
     * @returns A promise that resolves when the tag is deleted.
     */
    deleteExperimentTag(options: {
        projectId: string;
        experimentId: string;
        tagId: string;
    }): Promise<void>;
}