import { KanbanCardData, KanbanColumnData, KanbanColumnId, KanbanPriority, KanbanSearchFilter } from './kanban-types';
export declare function getCardsForColumn(cards: KanbanCardData[], columnId: KanbanColumnId): KanbanCardData[];
export declare function filterCards(cards: KanbanCardData[], filter: KanbanSearchFilter): KanbanCardData[];
export declare function getPriorityOrder(priority: KanbanPriority): number;
export declare function getPriorityLabel(priority: KanbanPriority): string;
export declare function isColumnOverLimit(column: KanbanColumnData, cardCount: number): boolean;
export declare function reorderCards(cards: KanbanCardData[], columnId: KanbanColumnId, fromIndex: number, toIndex: number): KanbanCardData[];
export declare function moveCard(cards: KanbanCardData[], cardId: string | number, fromColumnId: KanbanColumnId, toColumnId: KanbanColumnId, toIndex: number): KanbanCardData[];
export declare function getInitials(name: string): string;
export declare function formatDueDate(date: Date | string): {
    text: string;
    isOverdue: boolean;
    isDueSoon: boolean;
};