import type { StreamProviderAdapter, StreamProviderError, StreamSignal, StreamSnapshot } from "./types.js";
export interface RuntimeStreamProviderOptions {
    availableToolNames: ReadonlySet<string> | null;
    providerExecutedToolNames: ReadonlySet<string>;
}
export declare function decodeRuntimeStreamPart(part: unknown, snapshot: Readonly<StreamSnapshot>, options: RuntimeStreamProviderOptions): readonly StreamSignal[];
export declare function createRuntimeStreamProviderAdapter(input: {
    open(signal: AbortSignal): AsyncIterable<unknown>;
    options: RuntimeStreamProviderOptions;
}): StreamProviderAdapter<unknown>;
export declare function classifyRuntimeProviderError(error: unknown): StreamProviderError;
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