import { FilterState } from "../../types";
export type DateTrunc = "month" | "week" | "day" | "hour" | "minute";
export declare const getScoreAggregate: (projectId: string, filter: FilterState) => Promise<{
    name: string;
    count: string;
    avg_value: string;
    source: string;
    data_type: string;
}[]>;
export declare const getObservationCostByTypeByTime: (projectId: string, filter: FilterState) => Promise<{
    intervalStart: Date;
    key: string;
    sum: number;
}[]>;
export declare const getObservationUsageByTypeByTime: (projectId: string, filter: FilterState) => Promise<{
    intervalStart: Date;
    key: string;
    sum: number;
}[]>;
export declare const orderByTimeSeries: (filter: FilterState, col: string) => [string, {
    fromTime: number;
    toTime: number;
}, number];
export declare const selectTimeseriesColumn: (bucketSizeInSeconds: number, col: string, as: String) => string;
export declare const extractFromAndToTimestampsFromFilter: (filter?: FilterState) => ({
    column: string;
    operator: ">" | "<" | ">=" | "<=";
    value: Date;
    type: "datetime";
} | {
    column: string;
    operator: "=" | "contains" | "does not contain" | "starts with" | "ends with";
    value: string;
    type: "string";
} | {
    column: string;
    operator: ">" | "<" | ">=" | "<=" | "=";
    value: number;
    type: "number";
} | {
    column: string;
    operator: "any of" | "none of";
    value: string[];
    type: "stringOptions";
} | {
    type: "categoryOptions";
    column: string;
    key: string;
    operator: "any of" | "none of";
    value: string[];
} | {
    column: string;
    operator: "any of" | "none of" | "all of";
    value: string[];
    type: "arrayOptions";
} | {
    type: "stringObject";
    column: string;
    key: string;
    operator: "=" | "contains" | "does not contain" | "starts with" | "ends with";
    value: string;
} | {
    type: "numberObject";
    column: string;
    key: string;
    operator: ">" | "<" | ">=" | "<=" | "=";
    value: number;
} | {
    type: "boolean";
    column: string;
    operator: "=" | "<>";
    value: boolean;
} | {
    type: "null";
    column: string;
    operator: "is null" | "is not null";
    value: "";
})[];
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