/// <reference types="node" />
import { DataType, GrpcTimeOut } from './Common';
import { ResStatus } from './Response';
export interface SearchParam {
    anns_field: string;
    topk: string;
    metric_type: string;
    params: string;
    round_decimal?: number;
}
export interface SearchReq extends GrpcTimeOut {
    collection_name: string;
    partition_names?: string[];
    expr?: string;
    search_params: SearchParam;
    vectors: number[][];
    output_fields?: string[];
    travel_timestamp?: string;
    vector_type: DataType.BinaryVector | DataType.FloatVector;
    nq?: number;
}
export interface SearchRes {
    status: ResStatus;
    results: {
        top_k: number;
        fields_data: {
            type: string;
            field_name: string;
            field: 'scalars';
            scalars: {
                [x: string]: any;
            };
        }[];
        scores: number[];
        ids: {
            int_id?: {
                data: number[];
            };
            str_id?: {
                data: string[];
            };
            id_field: 'int_id' | 'str_id';
        };
        num_queries: number;
        topks: number[];
    };
}
export interface QueryReq extends GrpcTimeOut {
    collection_name: string;
    expr: string;
    output_fields?: string[];
    partition_names?: string[];
    offset?: number;
    limit?: number;
}
export interface QueryRes {
    status: ResStatus;
    fields_data: {
        type: DataType;
        field_name: string;
        field: 'vectors' | 'scalars';
        field_id: number;
        vectors?: {
            dim: string;
            data: 'float_vector' | 'binary_vector';
            float_vector?: {
                data: number[];
            };
            binary_vector?: Buffer;
        };
        scalars?: {
            [x: string]: any;
            data: string;
        };
    }[];
}
export interface GetMetricsRequest extends GrpcTimeOut {
    request: {
        metric_type: 'system_info' | 'system_statistics' | 'system_log';
    };
}