/**
 * Status of the data-inspector operation.
 */
export declare const NcDumpDialogState: {
    readonly ERROR: "error";
    readonly READY: "ready";
    readonly LOADING: "loading";
};
export type NcDumpDialogStateValue = (typeof NcDumpDialogState)[keyof typeof NcDumpDialogState];
/**
 * Configuration for how multiple files should be aggregated
 * before metadata inspection.
 */
export interface AggregationConfigValues {
    aggregate: "auto" | "merge" | "concat";
    join: string | null;
    compat: string | null;
    data_vars: string | null;
    coords: string | null;
    dim: string;
    group_by: string;
    reload: boolean;
    access_pattern: "map" | "time_series";
    chunk_size: number;
    map_primary_chunksize: number;
    timeout: number;
}
/** Options for ZarrPoller. */
export interface ZarrPollerOptions {
    /** Polling interval in ms. Default: 2000 */
    intervalMs?: number;
    /** Whether polling is active. Default: true */
    enabled?: boolean;
    /**
     * Override auth header injection.
     * Default: reads a Bearer token from the `freva_auth_token` cookie.
     */
    getAuthHeaders?: () => Record<string, string>;
    /**
     * Override the status endpoint URL.
     * Receives the already-encoded zarr URL.
     * Default: Freva's `/api/freva-nextgen/data-portal/zarr-utils/status`.
     */
    getStatusUrl?: (encodedZarrUrl: string) => string;
    /**
     * Called whenever a new status code arrives. `reason` carries the optional
     * server-provided explanation (`data.reason`), or `null` when absent.
     */
    onStatus?: (statusCode: number, reason: string | null) => void;
    /** Called on network or parse error. */
    onError?: (error: string) => void;
}
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