import type { PipelineExecutionInput, PipelineExecutionResult } from '../../../handlers/types.js';
type ServerToolNestedExecute = (input: PipelineExecutionInput) => Promise<PipelineExecutionResult>;
type BuildNestedMetadataLogger = (error: unknown, details: {
    requestId: string;
    entryEndpoint: string;
    mode: 'reenter' | 'client_inject';
}) => void;
export declare function executeServerToolReenterPipeline(args: {
    entryEndpoint: string;
    fallbackEntryEndpoint: string;
    requestId: string;
    body?: Record<string, unknown>;
    metadata?: Record<string, unknown>;
    baseMetadata?: Record<string, unknown>;
    executeNested: ServerToolNestedExecute;
    onMergeRuntimeMetaError?: BuildNestedMetadataLogger;
    runClientInjectBeforeNested?: boolean;
}): Promise<{
    body?: Record<string, unknown>;
    __sse_responses?: unknown;
    format?: string;
}>;
export declare function executeServerToolClientInjectDispatch(args: {
    entryEndpoint: string;
    fallbackEntryEndpoint: string;
    requestId: string;
    body?: Record<string, unknown>;
    metadata?: Record<string, unknown>;
    baseMetadata?: Record<string, unknown>;
    onMergeRuntimeMetaError?: BuildNestedMetadataLogger;
}): Promise<{
    ok: boolean;
    reason?: string;
}>;
export {};