type QueryState = 'QUERY_STATE_PENDING' | 'QUERY_STATE_EXECUTING' | 'QUERY_STATE_FAILED' | 'QUERY_STATE_COMPLETED' | 'QUERY_STATE_CANCELLED' | 'QUERY_STATE_EXPIRED';
interface ResultMetadata {
    column_names: string[];
    column_types: string[];
    row_count: number;
    result_set_bytes: number;
    total_row_count: number;
    total_result_set_bytes: number;
    datapoint_count: number;
    pending_time_millis: number;
    execution_time_millis: number;
}
interface ExecutionResultData<T> {
    rows: T[];
    metadata: ResultMetadata;
}
export interface ExecuteQueryOptions {
    params?: Record<string, string | number | Date>;
}
export interface ExecuteQuery {
    execution_id: string;
    state: QueryState;
}
export interface CancelQuery {
    success: boolean;
}
export interface ExecutionStatus {
    execution_id: string;
    query_id: number;
    is_execution_finished: boolean;
    state: QueryState;
    submitted_at: string;
    expires_at?: string;
    execution_started_at?: string;
    execution_ended_at?: string;
    result_metadata?: ResultMetadata;
}
export interface ExecutionResult<T> {
    execution_id: string;
    query_id: number;
    is_execution_finished: boolean;
    state: QueryState;
    submitted_at: string;
    expires_at?: string;
    execution_started_at?: string;
    execution_ended_at?: string;
    result?: ExecutionResultData<T>;
}
export type DataOrError<T> = {
    data: T;
    error?: undefined;
} | {
    data?: undefined;
    error: string;
};
export {};