import { Call, CallDoc, CallQueryOptions, CallUpdateParams } from "../index";
import type { CountOpts, DateRange, ToolExecution, CallStatus } from "./calls.types";
import { Filter, ObjectId } from "mongodb";
import { DashboardHeatmapMetric } from "./dashboard/calls.dashboard.types";
export declare const getCallsCollection: () => import("mongodb").Collection<Call>;
export declare const getCallByCallSid: (callSid: string) => Promise<import("mongodb").WithId<Call> | null>;
export declare const getCallsByPhoneNumber: (phoneNumber: string) => Promise<import("mongodb").WithId<Call>[]>;
export declare const getCallsByClient: (clientId: string) => Promise<import("mongodb").WithId<Call>[]>;
export declare const getCallsByFlow: (flowId: ObjectId) => Promise<import("mongodb").WithId<Call>[]>;
export declare const createCallDoc: (call: Omit<Call, "createdAt" | "updatedAt" | "env">) => Promise<import("mongodb").InsertOneResult<Call>>;
export declare const updateCallByCallSid: (callSid: string, updates: CallUpdateParams) => Promise<CallDoc | null>;
export declare const getToolExecutionsByCallSid: (callSid: string, opts?: Pick<CallQueryOptions, "skip" | "limit"> & {
    clientId?: string;
}) => Promise<ToolExecution[]>;
export declare const updateCallStatusByCallSid: (callSid: string, status: CallStatus) => Promise<CallDoc | null>;
export declare const pushToolExecution: (callSid: string, execution: ToolExecution) => Promise<void>;
export declare const getCallsByClientAndDateRange: (clientId: string, startDate: Date, endDate: Date) => Promise<import("mongodb").WithId<Call>[]>;
export declare const findCallsByQuery: (query: Filter<Call>, options?: CallQueryOptions) => Promise<CallDoc[]>;
export declare const countCalls: (query: Filter<Call>) => Promise<number>;
export declare function countCallsByPhoneInRange(customerPhoneNumber: string, opts?: CountOpts, range?: DateRange): Promise<number>;
export declare const range: {
    between: (since: Date, until: Date) => DateRange;
    todayToNow: () => DateRange;
    yesterday: () => DateRange;
    todayFull: () => DateRange;
    startOfDayToNow: (d: Date) => DateRange;
};
export declare function startOfDay(d?: Date): Date;
export declare function addDays(d: Date, days: number): Date;
/**
 * Aggregate calls stats for a date range (createdAt in [startStr, endStr] in timezone).
 * completed = agentHungUp=true or status='completed'.
 */
export declare function getCallsStatsForDateRange(clientId: string, startStr: string, endStr: string, timezone: string): Promise<{
    count: number;
    totalLen: number;
    completed: number;
}>;
/**
 * Aggregate calls by hour for a given date (createdAt converted to given timezone). Hour format "HH:mm".
 */
export declare function getCallsHourlyAggregation(clientId: string, dateStr: string, timezone: string): Promise<DashboardHeatmapMetric[]>;
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