import { z } from 'zod';
export declare const DATABASE_TYPES: readonly ["in-memory", "sqlite", "postgres"];
export type DatabaseType = (typeof DATABASE_TYPES)[number];
export declare const InMemoryDatabaseSchema: z.ZodObject<{
    maxConnections: z.ZodOptional<z.ZodNumber>;
    idleTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    connectionTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    options: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    type: z.ZodLiteral<"in-memory">;
}, z.core.$strict>;
export type InMemoryDatabaseConfig = z.output<typeof InMemoryDatabaseSchema>;
export declare const SqliteDatabaseSchema: z.ZodObject<{
    maxConnections: z.ZodOptional<z.ZodNumber>;
    idleTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    connectionTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    options: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    type: z.ZodLiteral<"sqlite">;
    path: z.ZodString;
}, z.core.$strict>;
export type SqliteDatabaseConfig = z.output<typeof SqliteDatabaseSchema>;
export declare const PostgresDatabaseSchema: z.ZodObject<{
    maxConnections: z.ZodOptional<z.ZodNumber>;
    idleTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    connectionTimeoutMillis: z.ZodOptional<z.ZodNumber>;
    options: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    type: z.ZodLiteral<"postgres">;
    url: z.ZodOptional<z.ZodPipe<z.ZodString, z.ZodTransform<string, string>>>;
    connectionString: z.ZodOptional<z.ZodPipe<z.ZodString, z.ZodTransform<string, string>>>;
    host: z.ZodOptional<z.ZodString>;
    port: z.ZodOptional<z.ZodNumber>;
    database: z.ZodOptional<z.ZodString>;
    password: z.ZodOptional<z.ZodString>;
    keyPrefix: z.ZodOptional<z.ZodString>;
}, z.core.$strict>;
export type PostgresDatabaseConfig = z.output<typeof PostgresDatabaseSchema>;
export declare const DatabaseConfigSchema: z.ZodObject<{
    type: z.ZodString;
}, z.core.$loose>;
export type DatabaseConfig = z.output<typeof DatabaseConfigSchema>;
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