import type { AgentTraceAttributes } from "./trace-attributes.js";
import { type CreateBootstrappedHostedChatExecutionRuntimeInput } from "./chat-execution-runtime.js";
import type { AgUiRuntimeRequest } from "../runtime/ag-ui-contract.js";
/** Public API contract for prepared hosted chat execution. */
export type PreparedHostedChatExecution = Omit<CreateBootstrappedHostedChatExecutionRuntimeInput, "apiUrl" | "abortSignal" | "responseMessageId" | "tracer" | "resolveProvider" | "traceStream" | "logger" | "spanName" | "terminalErrorCode" | "incompleteToolCallsPartErrorText" | "createRootStreamWatchdog" | "createTerminalAdapter"> & {
    runtimeKind?: string;
};
/** Options accepted by prepared hosted chat execution runtime. */
export type PreparedHostedChatExecutionRuntimeOptions = Pick<CreateBootstrappedHostedChatExecutionRuntimeInput, "tracer" | "resolveProvider" | "traceStream" | "logger" | "spanName" | "terminalErrorCode" | "incompleteToolCallsPartErrorText" | "createRootStreamWatchdog" | "streamBootstrapKeepaliveIntervalMs" | "streamBootstrapTimeoutMs" | "createTerminalAdapter"> & {
    apiUrl: string | URL;
    trace?: <TResult>(operationName: string, operation: () => Promise<TResult>) => Promise<TResult>;
    setActiveSpanAttributes?: (attributes: AgentTraceAttributes) => void;
};
/** Input payload for prepared hosted chat execution stream. */
export type PreparedHostedChatExecutionStreamInput<TExecution extends PreparedHostedChatExecution = PreparedHostedChatExecution> = TExecution & {
    requestAbortSignal: AbortSignal;
    agUiInput: AgUiRuntimeRequest;
};
/** Input payload for prepared hosted chat execution detached. */
export type PreparedHostedChatExecutionDetachedInput<TExecution extends PreparedHostedChatExecution = PreparedHostedChatExecution> = TExecution & {
    abortSignal: AbortSignal;
};
/** Response payload for stream prepared hosted chat execution to AG-UI. */
export declare function streamPreparedHostedChatExecutionToAgUiResponse<TExecution extends PreparedHostedChatExecution>(input: {
    execution: PreparedHostedChatExecutionStreamInput<TExecution>;
    runtime: PreparedHostedChatExecutionRuntimeOptions;
}): Promise<Response>;
/** Run prepared hosted chat execution detached. */
export declare function runPreparedHostedChatExecutionDetached<TExecution extends PreparedHostedChatExecution>(input: {
    execution: PreparedHostedChatExecutionDetachedInput<TExecution>;
    runtime: PreparedHostedChatExecutionRuntimeOptions;
}): Promise<void>;
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