/** @format */
export type NgxMatDatasourceRequestSearchOperator = '>' | '>=' | '≥' | '<' | '≤' | '<>' | '≤≥' | '><' | '≥≤' | '$in' | '$nin';
export type NgxMatDatasourceRequestSearch = {
    value: any;
    regex?: boolean;
    operator?: NgxMatDatasourceRequestSearchOperator;
};
export type NgxMatDatasourceRequestColumn = {
    data: string;
    projection?: string;
    name?: string;
    searchable?: boolean;
    orderable?: boolean;
    search?: NgxMatDatasourceRequestSearch;
};
export type NgxMatDatasourceRequestOrderDir = 'asc' | 'desc';
export type NgxMatDatasourceRequestOrder = {
    column: number;
    dir: NgxMatDatasourceRequestOrderDir;
};
export type NgxMatDatasourceRequestFacetOperator = 'count' | ['sum', string] | ['avg', string];
export type NgxMatDatasourceRequestFacet = {
    id: string;
    kind: 'indicator';
    property: string;
    operator: NgxMatDatasourceRequestFacetOperator;
    info?: any;
};
export type NgxMatDatasourceRequestOptions = {
    draw: string;
    columns: NgxMatDatasourceRequestColumn[];
    order?: NgxMatDatasourceRequestOrder[];
    start?: number;
    length?: number;
    search?: NgxMatDatasourceRequestSearch;
    facets?: NgxMatDatasourceRequestFacet[];
};
export type NgxMatDatasourceResultFacet = {
    _id: any;
    value: number;
    info?: any;
};
export type NgxMatDatasourceResult<T> = {
    draw: string;
    recordsTotal: number;
    recordsFiltered: number;
    data: T[];
    facets?: {
        [id: string]: NgxMatDatasourceResultFacet[];
    };
};
export type NgxMatDatasourceService<Record> = (options: NgxMatDatasourceRequestOptions) => Promise<NgxMatDatasourceResult<Record>>;