import type { z } from 'zod/v4';
export interface McpToolError {
    content: [{
        type: 'text';
        text: string;
    }];
    isError: true;
}
export declare function validateToolArgs<T>(schema: z.ZodType<T>, args: unknown, toolName: string): {
    ok: true;
    value: T;
} | {
    ok: false;
    error: McpToolError;
};
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