export type NextUpPinnedEntry = {
    initiativeId: string;
    workstreamId: string;
    preferredTaskId: string | null;
    preferredMilestoneId: string | null;
    createdAt: string;
    updatedAt: string;
};
export type NextUpSuppressedEntry = {
    initiativeId: string;
    workstreamId: string;
    createdAt: string;
    updatedAt: string;
};
type PersistedNextUpQueue = {
    version: 1 | 2;
    updatedAt: string;
    pins: NextUpPinnedEntry[];
    suppressions: NextUpSuppressedEntry[];
};
export declare function readNextUpQueuePins(): PersistedNextUpQueue;
export declare function upsertNextUpQueuePin(input: {
    initiativeId: string;
    workstreamId: string;
    preferredTaskId?: string | null;
    preferredMilestoneId?: string | null;
}): PersistedNextUpQueue;
export declare function removeNextUpQueuePin(input: {
    initiativeId: string;
    workstreamId: string;
}): PersistedNextUpQueue;
export declare function setNextUpQueuePinOrder(input: {
    order: Array<{
        initiativeId: string;
        workstreamId: string;
    }>;
}): PersistedNextUpQueue;
export declare function suppressNextUpQueueItem(input: {
    initiativeId: string;
    workstreamId: string;
}): PersistedNextUpQueue;
export declare function unsuppressNextUpQueueItem(input: {
    initiativeId: string;
    workstreamId: string;
}): PersistedNextUpQueue;
export {};