import { CommonBlockData } from "../aggregate/Common";
import { Filters } from "../aggregate/Filters";
import { Database } from "../process/Types";
export type BlockFn<Data, Args = undefined> = (database: Database, filters: Filters, common: CommonBlockData, args: Args) => Data;
/** Triggers that should make a block data stale (e.g. changes to these filters in the UI) */
export type Filter = "authors" | "channels" | "time";
/** A description of a block */
export type BlockDescription<K, Data, Args = undefined> = {
    key: K;
    triggers: Filter[];
    fn: BlockFn<Data, Args>;
};
/** All existing blocks must be defined here, so the UI can dynamically load them */
export declare const Blocks: {
    readonly "timeline/active-authors": BlockDescription<"timeline/active-authors", import("../aggregate/blocks/timeline/ActiveAuthors").ActiveAuthorsTimeline, undefined>;
    readonly "calls/activity": BlockDescription<"calls/activity", import("../aggregate/blocks/calls/CallsActivity").CallsActivity, undefined>;
    readonly "calls/per-period": BlockDescription<"calls/per-period", import("../aggregate/blocks/calls/CallsPerPeriod").CallsPerPeriod, undefined>;
    readonly "calls/stats": BlockDescription<"calls/stats", import("../aggregate/blocks/calls/CallsStats").CallsStats, undefined>;
    readonly "interaction/conversation-duration": BlockDescription<"interaction/conversation-duration", import("../aggregate/blocks/interaction/ConversationsDuration").ConversationDuration, undefined>;
    readonly "interaction/conversation-stats": BlockDescription<"interaction/conversation-stats", import("../aggregate/blocks/interaction/ConversationStats").ConversationStats, undefined>;
    readonly "domains/stats": BlockDescription<"domains/stats", import("../aggregate/blocks/domains/DomainsStats").DomainsStats, undefined>;
    readonly "emoji/stats": BlockDescription<"emoji/stats", import("../aggregate/blocks/emojis/EmojiStats").EmojiStats, undefined>;
    readonly "timeline/growth": BlockDescription<"timeline/growth", import("../aggregate/blocks/timeline/Growth").GrowthTimeline, undefined>;
    readonly "interaction/stats": BlockDescription<"interaction/stats", import("../aggregate/blocks/interaction/InteractionStats").InteractionStats, undefined>;
    readonly "language/stats": BlockDescription<"language/stats", import("../aggregate/blocks/language/LanguageStats").LanguageStats, undefined>;
    readonly "messages/edited": BlockDescription<"messages/edited", import("../aggregate/blocks/messages/MessagesEdited").MessagesEdited, undefined>;
    readonly "messages/per-period": BlockDescription<"messages/per-period", import("../aggregate/blocks/messages/MessagesPerPeriod").MessagesPerPeriod, undefined>;
    readonly "messages/stats": BlockDescription<"messages/stats", import("../aggregate/blocks/messages/MessagesStats").MessagesStats, undefined>;
    readonly "sentiment/per-period": BlockDescription<"sentiment/per-period", import("../aggregate/blocks/sentiment/SentimentPerPeriod").SentimentPerPeriod, undefined>;
    readonly "sentiment/stats": BlockDescription<"sentiment/stats", import("../aggregate/blocks/sentiment/SentimentStats").SentimentStats, undefined>;
    readonly "language/word-stats": BlockDescription<"language/word-stats", import("../aggregate/blocks/language/WordStats").WordStats, import("../aggregate/blocks/language/WordStats").WordStatsArgs>;
};
/** Block identifier */
export type BlockKey = keyof typeof Blocks;
/** The input arguments required for a block */
export type BlockArgs<K extends BlockKey> = Parameters<(typeof Blocks)[K]["fn"]>[3];
/** The result of a block */
export type BlockData<K extends BlockKey> = ReturnType<(typeof Blocks)[K]["fn"]>;