export declare function formatTimeAgo(timestamp: string | number | Date): string; export declare function getStepStatusBg(status?: string): string; export declare function getStepStatusIcon(status?: string): string; export declare function getStepStatusIconColor(status?: string): string; export declare function getStepStatusTextColor(status?: string): string; export declare function isAwaitStepKey(key: string): boolean; export declare function getAwaitPositionLabel(key: string): string; export declare function isVarStep(step: any): boolean; export declare function getVarStepKey(step: any): string | null; export declare function getStepDisplayName(step: any): string; export declare function getLoopModeLabel(mode?: string): string; export declare function getLoopModeColor(mode?: string): string; export declare function getResultModeLabel(mode?: string): string; export declare function getResultModeColor(mode?: string): 'success' | 'info' | 'warning' | 'neutral'; export declare function getResultStateLabel(step: any): string; export declare function getResultStateColor(step: any): 'success' | 'warning' | 'neutral'; export declare function getAwaitTypeIcon(type?: string): string; export declare function getAwaitTypeLabel(type?: string): string; export declare function getAwaitBadgeColor(status?: string): string; export declare function getAwaitConfigBgClass(status?: string): string; export declare function getAwaitIconColor(status?: string): string; export declare function getAwaitTextColor(status?: string): string; export declare function getMethodBadgeColor(method?: string): string; export declare function getTimeoutActionColor(action?: string): string; export declare function formatDuration(ms: number): string; export declare function formatScheduledTime(timestamp: string | number | Date): string;