import { AbstractSqliteQuerier } from '../sqlite/abstractSqliteQuerier.js';
import type { ExtraOptions } from '../type/index.js';
export interface D1Meta {
    duration?: number;
    size_after?: number;
    rows_read?: number;
    rows_written?: number;
    last_row_id?: number;
    changed_db?: boolean;
    changes?: number;
    [key: string]: unknown;
}
export interface D1Result<T = unknown> {
    results: T[];
    success: boolean;
    meta: D1Meta;
    error?: string;
}
export interface D1ExecResult {
    count: number;
    duration: number;
    meta?: D1Meta;
}
export interface D1PreparedStatement {
    bind(...values: unknown[]): D1PreparedStatement;
    first<T = unknown>(colName?: string): Promise<T | null>;
    run(): Promise<D1ExecResult>;
    all<T = unknown>(): Promise<D1Result<T>>;
    raw<T = unknown>(): Promise<T[]>;
}
export interface D1Database {
    prepare(query: string): D1PreparedStatement;
    dump(): Promise<ArrayBuffer>;
    batch<T = unknown>(statements: D1PreparedStatement[]): Promise<D1Result<T>[]>;
    exec(query: string): Promise<D1ExecResult>;
}
export declare class D1Querier extends AbstractSqliteQuerier {
    readonly db: D1Database;
    readonly extra?: ExtraOptions | undefined;
    constructor(db: D1Database, extra?: ExtraOptions | undefined);
    internalAll<T>(query: string, values?: unknown[]): Promise<T[]>;
    internalRun(query: string, values?: unknown[]): Promise<import("../type/query.js").QueryUpdateResult>;
    internalRelease(): Promise<void>;
}
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