export type DataType = "int" | "uint" | "u_int" | "float" | "timestamp" | "interval" | "boolean" | "string" | "binary" | "array" | "object" | "any" | "null";
export interface FieldSchemaPayload {
    name: string;
    data_type: DataType;
}
export interface ResultSetMetadata {
    fields: FieldSchemaPayload[];
    num_rows: number;
}
export type ResultFormat = "json";
export interface StatementResultSet {
    metadata: ResultSetMetadata;
    format: ResultFormat;
    rows: Array<Array<string | null>>;
}
export interface StatementProgress {
    total_stages: number;
    total_partitions: number;
    total_rows: number;
    total_compressed_bytes: number;
    total_uncompressed_bytes: number;
    scanned_stages: number;
    scanned_partitions: number;
    scanned_rows: number;
    scanned_compressed_bytes: number;
    scanned_uncompressed_bytes: number;
    skipped_partitions: number;
    skipped_rows: number;
    skipped_compressed_bytes: number;
    skipped_uncompressed_bytes: number;
}
export interface StatementEstimatedProgress extends StatementProgress {
    total_percentage: number;
    nanos_from_submitted: number;
    nanos_from_started: number;
}
interface StatementStatusBase {
    statement_id: string;
    created_at: string;
    progress: StatementEstimatedProgress;
}
export interface StatementStatusPending extends StatementStatusBase {
    status: "pending";
}
export interface StatementStatusRunning extends StatementStatusBase {
    status: "running";
}
export interface StatementStatusFinished extends StatementStatusBase {
    status: "finished";
    result_set: StatementResultSet;
}
export interface StatementStatusFailed extends StatementStatusBase {
    status: "failed";
    message: string;
}
export interface StatementStatusCancelled extends StatementStatusBase {
    status: "cancelled";
    message: string;
}
export type StatementStatus = StatementStatusPending | StatementStatusRunning | StatementStatusFinished | StatementStatusFailed | StatementStatusCancelled;
export interface StatementRequest {
    statement: string;
    statement_id?: string;
    exec_timeout?: string;
    max_parallelism?: number;
    format: ResultFormat;
}
export interface StatementCancelResult {
    statement_id: string;
    status: "finished" | "failed" | "cancelled";
    message: string;
    created_at: string;
}
export type IngestType = "committed" | "buffered";
export interface IngestRequest {
    type: IngestType;
    data: {
        format: "json";
        rows: string;
    };
    statement: string;
}
export interface IngestResult {
    num_rows_inserted: number;
}
export type AppendState = "committed" | "rejected" | "unknown";
export interface AppendRowsResult {
    append_state: "committed";
    num_rows_inserted: number;
}
export interface AppendRowError {
    row_index: number;
    column: string;
    message: string;
}
export interface AppendRowsErrorPayload {
    message: string;
    append_state: Exclude<AppendState, "committed">;
    row_errors: AppendRowError[];
    row_errors_truncated: boolean;
}
export interface CatalogPage<T> {
    items: T[];
    next_page_token?: string;
}
export interface DatabaseResource {
    name: string;
    comment: string | null;
}
export interface SchemaResource {
    database: string;
    name: string;
    comment: string | null;
}
export interface TableResourceSummary {
    database: string;
    schema: string;
    name: string;
    comment: string | null;
}
export interface TableColumnSpec {
    name: string;
    data_type: Exclude<DataType, "u_int">;
    comment: string | null;
}
export interface TableDistinctSpec {
    on: string[];
    by: string[];
}
export interface TableSpec {
    columns: TableColumnSpec[];
    partition_by: string[];
    cluster_by: string[];
    distinct_on: TableDistinctSpec;
    data_retention_days: number | null;
    comment: string | null;
}
export interface TableResource extends TableResourceSummary, TableSpec {
}
export interface ErrorPayload {
    message: string;
}
export declare function statementIsFinished(status: StatementStatus): status is StatementStatusFinished;
export declare function statementIsTerminated(status: StatementStatus): boolean;
export {};
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