import type { McpExtensionState } from "./state.ts";
import { type McpConfig, type McpToolApprovalOrigin, type ToolMetadata } from "./types.ts";
export type ToolCallApprovalResult = {
    ok: true;
} | {
    ok: false;
    reason: "denied" | "approval_required_headless";
};
export declare function isToolCallApprovalRequired(config: McpConfig, serverName: string, toolMeta: Pick<ToolMetadata, "originalName">): boolean;
export declare function ensureToolCallApproved(state: McpExtensionState, serverName: string, toolMeta: ToolMetadata, args: Record<string, unknown> | undefined, signal?: AbortSignal, origin?: McpToolApprovalOrigin): Promise<ToolCallApprovalResult>;