import { TimeKeysResult } from "../Time";
import { Index } from "../Types";
import { Database } from "../process/Types";
/** This is data used by multiple blocks and can be computed only once */
export interface CommonBlockData {
    timeKeys: TimeKeysResult;
    /** Maps time keys to their corresponding timestamp */
    keyToTimestamp: {
        date: number[];
        week: number[];
        month: number[];
    };
    /** Day of the week for each dayIndex */
    dayOfWeek: number[];
}
export declare const computeCommonBlockData: (database: Database) => CommonBlockData;
export interface VariableDistribution {
    total: number;
    sum: number;
    average: number;
    /** Aggregation in `count.length` buckets of `(whiskerMax-whiskerMin)/count.length` */
    count: number[];
    boxplot: {
        min: number;
        whiskerMin: number;
        q1: number;
        median: number;
        q3: number;
        whiskerMax: number;
        max: number;
        outliers: number;
    };
}
export declare const computeVariableDistribution: (values: Uint32Array, count: number) => VariableDistribution;
/** This is a common entry for multiple blocks. It associates an index with a value */
export interface IndexEntry {
    index: Index;
    value: number;
}
/** Entry for date based graph */
export interface DateItem {
    ts: number;
    v: number;
}
/** Activity entry for one hour of a weekday */
export interface WeekdayHourEntry {
    value: number;
    hour: `${number}hs`;
    weekday: "Sun" | "Mon" | "Tue" | "Wed" | "Thu" | "Fri" | "Sat";
}