import { Result, URI } from "@adviser/cement";
import type { FPEnvelope, FPEnvelopeMeta, SerdeGateway, SerdeGatewayBuildUrlReturn, SerdeGatewayCloseReturn, SerdeGatewayCtx, SerdeGatewayDeleteReturn, SerdeGatewayDestroyReturn, SerdeGatewayGetReturn, SerdeGatewayInterceptor, SerdeGatewayPutReturn, SerdeGatewayStartReturn, SerdeGatewaySubscribeReturn, SerdeGetResult, UnsubscribeResult, VoidResult } from "@fireproof/core-types-blockstore";
import type { SuperThis } from "@fireproof/core-types-base";
export declare class PassThroughGateway implements SerdeGatewayInterceptor {
    buildUrl(ctx: SerdeGatewayCtx, url: URI, key: string): Promise<Result<SerdeGatewayBuildUrlReturn>>;
    start(ctx: SerdeGatewayCtx, url: URI): Promise<Result<SerdeGatewayStartReturn>>;
    close(ctx: SerdeGatewayCtx, url: URI): Promise<Result<SerdeGatewayCloseReturn>>;
    delete(ctx: SerdeGatewayCtx, url: URI): Promise<Result<SerdeGatewayDeleteReturn>>;
    destroy(ctx: SerdeGatewayCtx, url: URI): Promise<Result<SerdeGatewayDestroyReturn>>;
    put<T>(ctx: SerdeGatewayCtx, url: URI, body: FPEnvelope<T>): Promise<Result<SerdeGatewayPutReturn<T>>>;
    get<S>(ctx: SerdeGatewayCtx, url: URI): Promise<Result<SerdeGatewayGetReturn<S>>>;
    subscribe(ctx: SerdeGatewayCtx, url: URI, callback: (meta: FPEnvelopeMeta) => Promise<void>): Promise<Result<SerdeGatewaySubscribeReturn>>;
}
export declare class InterceptorGateway implements SerdeGateway {
    readonly innerGW: SerdeGateway;
    readonly interceptor: SerdeGatewayInterceptor;
    constructor(sthis: SuperThis, innerGW: SerdeGateway, interceptor: SerdeGatewayInterceptor | undefined);
    buildUrl(ctx: SerdeGatewayCtx, baseUrl: URI, key: string): Promise<Result<URI>>;
    destroy(ctx: SerdeGatewayCtx, iurl: URI): Promise<Result<void>>;
    start(ctx: SerdeGatewayCtx, url: URI): Promise<Result<URI>>;
    close(ctx: SerdeGatewayCtx, url: URI): Promise<VoidResult>;
    put<T>(ctx: SerdeGatewayCtx, url: URI, fpEnv: FPEnvelope<T>): Promise<VoidResult>;
    get<S>(ctx: SerdeGatewayCtx, url: URI): Promise<SerdeGetResult<S>>;
    subscribe(ctx: SerdeGatewayCtx, url: URI, callback: (msg: FPEnvelopeMeta) => Promise<void>): Promise<UnsubscribeResult>;
    delete(ctx: SerdeGatewayCtx, url: URI): Promise<VoidResult>;
    getPlain(ctx: SerdeGatewayCtx, url: URI, key: string): Promise<Result<Uint8Array>>;
}