import { ListStateStorage } from '@sentio/runtime';
import { EntityClass } from '../store/index.js';
type Schema = {
    source: string;
    entities: Record<string, EntityClass<any>>;
};
export declare class DatabaseSchemaState extends ListStateStorage<Schema> {
    static INSTANCE: DatabaseSchemaState;
}
export declare class DatabaseSchema {
    static register(schema: Schema): void;
    static findEntity(name: string): EntityClass<any> | undefined;
}
export declare function mergeSchemas(schemas: Schema[]): string;
export {};
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