import { RpcMethod } from './commonTypes';
export type SegmentStatisticsService_Prepare = RpcMethod<PrepareRequest, PrepareResponse>;
export type SegmentStatisticsService_Status = RpcMethod<StatusRequest, StatusResponse>;
export type SegmentStatisticsService_GetSegmentSizeChanges = RpcMethod<GetSegmentSizeChangesRequest, GetSegmentSizeChangesResponse>;
export interface SegmentStatisticsService {
    /** Kicks off (or refreshes) background size calculation for the given segments of an application, so their sizes and history can later be read. Call this before get_segment_statistics_status / get_segment_size_changes to make sure the numbers are up to date. */
    Prepare: SegmentStatisticsService_Prepare;
    /** Returns the calculation status (prepared, not_prepared, in_process or failed) and last-updated time for each prepared segment of an application. Use to poll whether a prepare_segment_statistics run has finished before reading sizes. */
    Status: SegmentStatisticsService_Status;
    /** Returns a time series of how one segment's size changed (per-interval increase, decrease and net, plus running totals) over a time range. Use to chart audience growth for a single segment; the segment must have been prepared first. */
    GetSegmentSizeChanges: SegmentStatisticsService_GetSegmentSizeChanges;
}
export type PrepareRequest = {
    /** Segment (filter) codes to prepare statistics for. */
    segments?: string[];
    /** Application code (format XXXXX-XXXXX) that owns the segments. */
    application?: string;
};
export type PrepareResponse = {};
export type StatusRequest = {
    /** Application code (format XXXXX-XXXXX) whose prepared segments' statuses to return. */
    application?: string;
};
export type StatusResponse_Status = 'unknown' | 'prepared' | 'not_prepared' | 'in_process' | 'failed';
export type StatusResponse_SegmentStatus = {
    segment: string;
    status: StatusResponse_Status;
    lastUpdatedTime: Date;
};
export type StatusResponse = {
    segments: StatusResponse_SegmentStatus[];
};
export type GetSegmentSizeChangesRequest = {
    /** Application code (format XXXXX-XXXXX) that owns the segment. */
    application?: string;
    /** Segment (filter) code whose size-change history to return. */
    filter?: string;
    timestampFrom?: Date;
    timestampTo?: Date;
};
export type GetSegmentSizeChangesResponse_PlatformChanges = {
    increase: number[];
    decrease: number[];
    net: number[];
};
export type GetSegmentSizeChangesResponse = {
    timestamps: Date[];
    all: GetSegmentSizeChangesResponse_PlatformChanges;
    totals: number[];
};