import type { ProviderType, GenerateTextResult, Usage, PermissionLevel, ApproveToolFn } from "../../core/types.js";
import type { Middleware } from "../../core/middleware.js";
/**
 * Server-side generateText using core agent loop directly.
 */
export declare function serverGenerateText(options: {
    message: string;
    model?: string;
    provider?: ProviderType;
    tools?: string[];
    maxSteps?: number;
    skills?: string[];
}, permissionLevel: PermissionLevel, middleware?: Middleware[]): Promise<GenerateTextResult>;
/**
 * Server-side streamText using core agent loop directly.
 */
export declare function serverStreamText(opts: {
    message: string;
    model?: string;
    provider?: ProviderType;
    tools?: string[];
    maxSteps?: number;
    skills?: string[];
    sessionId?: string;
    permissionLevel?: PermissionLevel;
    approveTool?: ApproveToolFn;
    onText: (delta: string) => void;
    onToolCall: (info: {
        name: string;
        args: Record<string, unknown>;
        callId: string;
    }) => void;
    onToolResult: (info: {
        callId: string;
        output: string;
        success: boolean;
    }) => void;
    onStep: (step: {
        type: string;
        content?: string;
        timestamp: number;
    }) => void;
    onError: (error: {
        code: string;
        message: string;
        provider?: string;
        tool?: string;
    }) => void;
    onDone: (result: {
        text: string;
        usage: Usage;
        finishReason: string;
    }) => void;
    signal?: AbortSignal;
}, serverPermissionLevel: PermissionLevel, middleware?: Middleware[]): Promise<void>;