import type { AgentTool } from '../types.js';
export interface ToolNamePolicyWarning {
    name: string;
    source: string;
    action: 'ignored' | 'overridden';
    previousSource?: string;
    reason: string;
}
export interface ToolNamePolicyOptions {
    reservedNames?: Iterable<string>;
    reservedPrefixes?: Iterable<string>;
}
export declare function isBuiltinToolSource(source?: string): boolean;
export declare function isReservedToolName(name: string, options?: ToolNamePolicyOptions): boolean;
export interface MergeToolsByNameResult {
    tools: AgentTool[];
    warnings: ToolNamePolicyWarning[];
}
export declare function mergeToolsByName(tools: AgentTool[], options?: ToolNamePolicyOptions): MergeToolsByNameResult;
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