/**
 * Creates complete tables schemas in the database based on the entity metadatas.
 */
export interface SchemaBuilder {
    /**
     * Creates complete schemas for the given entity metadatas.
     */
    build(): Promise<void>;
    /**
     * Returns queries to be executed by schema builder.
     */
    log(): Promise<(string | {
        up: string;
        down: string;
    })[]>;
}