import type { TaskPriority, TaskStatus } from "../domain/task";
export declare const TASK_BROWSE_FILTER_ENTRY_TYPE = "todu-task-browse-filter";
export interface TaskBrowseFilterState {
    hasSavedFilter: boolean;
    status: TaskStatus | null;
    priority: TaskPriority | null;
    projectId: string | null;
    projectName: string | null;
}
export interface TaskBrowseFilterEntryData {
    hasSavedFilter?: boolean;
    status?: TaskStatus | null;
    priority?: TaskPriority | null;
    projectId?: string | null;
    projectName?: string | null;
}
export interface TaskBrowseFilterEntryLike {
    type: string;
    customType?: string;
    data?: unknown;
}
export interface TaskBrowseFilterStore {
    getState(): TaskBrowseFilterState;
    replaceState(state: TaskBrowseFilterState): void;
    clear(): void;
}
declare const createTaskBrowseFilterState: (overrides?: Partial<TaskBrowseFilterState>) => TaskBrowseFilterState;
declare const restoreTaskBrowseFilterState: (entries: readonly TaskBrowseFilterEntryLike[]) => TaskBrowseFilterState;
declare const persistTaskBrowseFilterState: (appendEntry: (customType: string, data?: TaskBrowseFilterEntryData) => void, state: TaskBrowseFilterState) => void;
declare const createInMemoryTaskBrowseFilterStore: (initialState?: Partial<TaskBrowseFilterState>) => TaskBrowseFilterStore;
export { createInMemoryTaskBrowseFilterStore, createTaskBrowseFilterState, persistTaskBrowseFilterState, restoreTaskBrowseFilterState, };