import { RegistryKind, Token } from '@frontmcp/sdk';
import ProviderRegistry from '../provider/provider.registry';
export type RegistryBuildMapResult<Record> = {
    tokens: Set<Token>;
    defs: Map<Token, Record>;
    graph: Map<Token, Set<Token>>;
};
export declare abstract class RegistryAbstract<Interface, Record, MetadataType, ProviderRegistryType extends (ProviderRegistry | undefined) = ProviderRegistry> {
    protected asyncTimeoutMs: 30000;
    ready: Promise<void>;
    protected providers: ProviderRegistryType;
    protected list: MetadataType;
    /** All tokens that are provided (graph nodes) */
    protected tokens: Set<Token>;
    /** Record definition by token */
    protected defs: Map<Token, Record>;
    /** Dependency graph by token */
    protected graph: Map<Token, Set<Token>>;
    /** All apps that are provided (graph nodes) */
    protected readonly instances: Map<Token<Interface>, Interface>;
    protected constructor(name: RegistryKind, providers: ProviderRegistryType, metadata: MetadataType, auto?: boolean);
    protected abstract buildMap(list: MetadataType): RegistryBuildMapResult<Record>;
    protected abstract buildGraph(): void;
    protected abstract initialize(): Promise<void>;
}