import type { Logger } from '@b64hub/sfpm-core';
import type { Connection } from '@salesforce/core';
import type { FieldTrackingResult, FieldTrackingType } from './types.js';
/**
 * Enables field tracking (history or feed) on custom fields in a
 * Salesforce org.
 *
 * The enabler:
 * 1. Queries the org to find which fields already have tracking enabled
 * 2. Filters out already-enabled fields
 * 3. Reads the remaining field metadata from the org via the Metadata API
 * 4. Sets the tracking property to `true` on each field
 * 5. Updates the metadata back to the org
 *
 * Fields are processed in batches of {@link METADATA_BATCH_SIZE} to
 * respect Metadata API limits.
 */
export declare class FieldTrackingEnabler {
    private readonly connection;
    private readonly trackingType;
    private readonly logger?;
    private readonly config;
    constructor(connection: Connection, trackingType: FieldTrackingType, logger?: Logger | undefined);
    /**
     * Enable tracking on the specified fields.
     *
     * @param qualifiedFieldNames - Field API names in `Object.Field` format
     *   (e.g., `['Account.MyField__c', 'Contact.Status__c']`)
     * @returns Result summary with counts of enabled and skipped fields
     */
    enableTracking(qualifiedFieldNames: string[]): Promise<FieldTrackingResult>;
    /**
     * Process a single batch of fields: read from org, enable tracking, update.
     */
    private processBatch;
    /**
     * Query the org for fields that already have tracking enabled on the
     * specified objects.
     */
    private queryEnabledFields;
    /**
     * Read field metadata from the org, enable tracking, and update.
     * Processes in batches to respect Metadata API limits.
     */
    private updateFields;
}