import type { DbClient } from '../../../client.js';
import type { FilterAccumulator } from './filters.js';
type SortDirection = 'ASC' | 'DESC';
type SignalItems<Key extends string, Item> = Record<Key, Item[]>;
interface SignalListConfig<Filters, Row extends {
    cursorId?: unknown;
    xactId?: unknown;
}, Item, Key extends string> {
    client: DbClient;
    table: string;
    filters: Filters;
    selectColumns: string;
    responseKey: Key;
    applyFilters: (acc: FilterAccumulator, filters: Filters) => void;
    mapRow: (row: Row) => Item;
}
export declare function readSignalStreamHeadCursor<Filters>({ client, table, filters, applyFilters, }: Pick<SignalListConfig<Filters, {
    cursorId?: unknown;
    xactId?: unknown;
}, unknown, string>, 'client' | 'table' | 'filters' | 'applyFilters'>): Promise<string>;
export declare function listSignalPage<Filters, Row extends {
    cursorId?: unknown;
    xactId?: unknown;
}, Item, Key extends string>(config: SignalListConfig<Filters, Row, Item, Key> & {
    page: number;
    perPage: number;
    orderField: string;
    orderDir: SortDirection;
    includeDeltaCursor: boolean;
}): Promise<{
    pagination: {
        total: number;
        page: number;
        perPage: number;
        hasMore: boolean;
    };
    deltaCursor?: string;
} & SignalItems<Key, Item>>;
export declare function listSignalDelta<Filters, Row extends {
    cursorId?: unknown;
    xactId?: unknown;
}, Item, Key extends string>(config: SignalListConfig<Filters, Row, Item, Key> & {
    after: string | undefined;
    limit: number;
}): Promise<{
    delta: {
        limit: number;
        hasMore: boolean;
    };
    deltaCursor: string;
} & SignalItems<Key, Item>>;
export {};
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