export type RequestTransformFn = (request: ToolCallRequest) => ToolCallRequest | Promise<ToolCallRequest>;
export interface ToolCallRequest {
    toolName: string;
    arguments: Record<string, unknown>;
    upstreamName: string;
}
export declare class RequestTransformService {
    private readonly logger;
    private readonly transforms;
    register(transform: RequestTransformFn): void;
    apply(initial: ToolCallRequest): Promise<ToolCallRequest>;
}
//# sourceMappingURL=request-transform.service.d.ts.map