/**
 * GraphQL `aggregatedPartCounts` argument builder (inline `args: { ... }` fragment).
 * `machineRef`, `metricKey`, `windowStartAt`, and `windowEndAt` are required in `args`.
 * Optional tuning: `bucketWidth`, `bucketResolution`, and `windowWidth` are passed through when set (see MM GraphQL schema).
 *
 * @see https://developers.machinemetrics.com/docs/graphql/api
 */
import type { MMAggregatedPartCountBucket } from "./types/mm-response-interfaces.js";
export declare const MM_DEFAULT_PART_COUNT_METRIC_KEY: "part-count";
export declare function buildAggregatedPartCountsArgsFragment(options: {
    machineRef: number;
    metricKey: string;
    windowStartAt: string;
    windowEndAt: string;
    bucketWidth?: string;
    bucketResolution?: number;
    windowWidth?: string;
}): string;
export declare function buildAggregatedPartCountsQuery(options: {
    machineRef: number;
    metricKey: string;
    windowStartAt: string;
    windowEndAt: string;
    bucketWidth?: string;
    bucketResolution?: number;
    windowWidth?: string;
}): string;
/**
 * Parses one `aggregatedPartCounts` bucket from JSON.
 * Per MM GraphQL, each returned row includes non-null strings for `metricKey`, `bucketStartAt`, `bucketEndAt`, and `bucketWidth` (width may be empty); absence, null, or wrong types throw.
 */
export declare function parseAggregatedPartCountBucketRow(raw: unknown): MMAggregatedPartCountBucket;
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