import type { CompactMetadata, ExportToFsMetadata, ExportToS3Metadata, ExportToYtMetadata, ImportFromFsMetadata, ImportFromS3Metadata, IncrementalBackupMetadata, IndexBuildMetadata, RestoreMetadata, TOperation } from '../../types/api/operations';
interface ResolveOperationsRenderStateParams {
    hasData: boolean;
    hasError: boolean;
    isLoading: boolean;
}
export declare function resolveOperationsRenderState({ hasData, hasError, isLoading, }: ResolveOperationsRenderStateParams): {
    showEmpty: boolean;
    showErrorBelowTable: boolean;
    showFullError: boolean;
    showTable: boolean;
};
export declare function isIndexBuildMetadata(metadata: TOperation['metadata']): metadata is IndexBuildMetadata;
export declare function isImportFromS3Metadata(metadata: TOperation['metadata']): metadata is ImportFromS3Metadata;
export declare function isImportFromFsMetadata(metadata: TOperation['metadata']): metadata is ImportFromFsMetadata;
export declare function isExportToS3Metadata(metadata: TOperation['metadata']): metadata is ExportToS3Metadata;
export declare function isExportToYtMetadata(metadata: TOperation['metadata']): metadata is ExportToYtMetadata;
export declare function isExportToFsMetadata(metadata: TOperation['metadata']): metadata is ExportToFsMetadata;
export declare function isCompactMetadata(metadata: TOperation['metadata']): metadata is CompactMetadata;
export declare function isIncrementalBackupMetadata(metadata: TOperation['metadata']): metadata is IncrementalBackupMetadata;
export declare function isRestoreMetadata(metadata: TOperation['metadata']): metadata is RestoreMetadata;
export declare function isImportExportMetadata(metadata: TOperation['metadata']): metadata is ImportFromS3Metadata | ImportFromFsMetadata | ExportToS3Metadata | ExportToYtMetadata | ExportToFsMetadata;
export type OperationProgressKey = 'value_progress_unspecified' | 'value_progress_preparing' | 'value_progress_transfer_data' | 'value_progress_build_indexes' | 'value_progress_done' | 'value_progress_cancellation' | 'value_progress_cancelled' | 'value_progress_create_changefeeds';
/**
 * Calculate progress percentage from Import/Export metadata
 *
 * Calculates overall progress based on items_progress array:
 * - Sums all parts_total and parts_completed across all items
 * - Returns percentage rounded to nearest integer
 * @param metadata - Import/Export operation metadata
 * @returns Progress percentage (0-100) or null if cannot be calculated
 */
export declare function calculateImportExportProgress(metadata: ImportFromS3Metadata | ImportFromFsMetadata | ExportToS3Metadata | ExportToYtMetadata | ExportToFsMetadata | undefined): number | null;
/**
 * Get progress display value for an operation
 *
 * Handles different progress formats:
 * - BuildIndex: numeric progress (0-100) -> "75%"
 * - Import/Export: calculated from items_progress -> "45%" or enum value -> "Done"
 * @param operation - Operation to get progress for
 * @param translateProgress - Function to translate progress enum values (i18n)
 * @returns Formatted progress string or null if no progress available
 */
export declare function getOperationProgress(operation: TOperation, translateProgress: (key: OperationProgressKey) => string): string | null;
export {};