import type { Knex } from "knex";
import type { BasicAppLogger } from "./public.types.js";
export declare const METADATA_TABLE_NAME = "PaMetadata";
export declare const DB_SCHEMA_VERSION_KEY = "dbSchemaVersion";
export type DbMigrationReport = MigratedDbReport | NotMigratedDbReport;
export interface MigratedDbReport {
    migrated: true;
    fromVersion: number;
    schemaVersion: number;
}
export interface NotMigratedDbReport {
    migrated: false;
    schemaVersion: number;
}
export declare function createOrOpenSqliteConnection(options: {
    sqliteFile: string;
    ddlFile: string;
    dbSchemaName: string;
    canCreate: boolean;
    logger: BasicAppLogger;
    knexLogger?: Knex.Logger;
    migrateDb: (cn: Knex) => Promise<DbMigrationReport>;
    ensureDependsOn?: {
        dependsOn: string;
        onMismatch: "error" | "reset";
    };
    inMemory?: boolean;
}): Promise<{
    cn: Knex;
    newDatabase: "created" | "reset" | false;
    migrationReport: DbMigrationReport;
    databaseId: string;
}>;
export declare function insertNewDatabaseMetadataValues(cn: Knex, options: {
    dbSchemaName: string;
    dependsOn?: string;
}): Promise<{
    databaseId: string;
}>;
export declare function generateDatabaseId(): string;
export declare function executeDdl(cn: Knex, ddlFile: string, { dropAll }?: {
    dropAll?: boolean;
}): Promise<void>;
export declare function dropAllUserTables(cn: Knex): Promise<void>;
export declare function getMetadataValue(cn: Knex, { dbSchemaName, key }: {
    dbSchemaName: string;
    key: string;
}): Promise<string | undefined>;
export declare function setMetadataValue(cn: Knex, { dbSchemaName, key, value, errorIfMissing, }: {
    dbSchemaName: string;
    key: string;
    value: string;
    errorIfMissing?: boolean;
}): Promise<void>;
export declare function getMetadataDbSchemaVersion(cn: Knex, { dbSchemaName }: {
    dbSchemaName: string;
}): Promise<number>;
export declare function setMetadataDbSchemaVersion(cn: Knex, { dbSchemaName, value }: {
    dbSchemaName: string;
    value: number;
}): Promise<void>;
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