import type { ToolDefinition } from "./extensions/tool-types.ts";
import type { RegisteredTool, SubagentChildPolicy } from "./extensions/types.ts";
export interface NativeMcpToolIdentity {
    readonly server: string;
    readonly tool: string;
}
export declare function markNativeMcpToolDefinition(definition: ToolDefinition, identity: NativeMcpToolIdentity): void;
export declare function getNativeMcpToolIdentity(definition: ToolDefinition): NativeMcpToolIdentity | undefined;
export declare function matchesMcpDirectToolSelection(selections: readonly string[], server: string, tool: string): boolean;
export declare function isSelectedNativeMcpTool(registration: RegisteredTool, policy: SubagentChildPolicy | undefined): boolean;
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