/** A single result column's name and (if declared in the schema) SQL type, as reported by a {@link NativeStatement}. */
export interface NativeColumnInfo {
    name: string;
    declaredType: string | null;
}
/** Outcome of a data-modifying statement, normalized to plain `number`s across both `node:sqlite` (which returns `bigint`) and `bun:sqlite`. */
export interface NativeRunResult {
    changes: number;
    lastInsertRowid: number;
}
/** Common surface a prepared statement must expose, implemented separately for `node:sqlite` (`./node-driver.ts`) and `bun:sqlite` (`./bun-driver.ts`) so {@link SqliteConnection} can stay driver-agnostic. */
export interface NativeStatement {
    run(params?: Record<string, any>): NativeRunResult;
    get(params?: Record<string, any>): Record<string, any> | undefined;
    all(params?: Record<string, any>): Record<string, any>[];
    iterate(params?: Record<string, any>): IterableIterator<Record<string, any>>;
    /**
     * Must be called after at least one run()/get()/all()/iterate() call to
     * get accurate declaredType info on Bun; column names are always accurate.
     */
    columns(): NativeColumnInfo[];
}
/** Common surface an open database connection must expose, implemented separately for `node:sqlite` (`./node-driver.ts`) and `bun:sqlite` (`./bun-driver.ts`). */
export interface NativeDatabase {
    readonly inTransaction: boolean;
    exec(sql: string): void;
    prepare(sql: string): NativeStatement;
    close(): void;
}
/** Opens a {@link NativeDatabase} for a given runtime - see `./index.ts`, which picks `bunDriver` or `nodeDriver` based on which runtime is active. */
export interface SqliteDriver {
    open(filename: string): NativeDatabase;
}