import { type CallToolResult } from "@modelcontextprotocol/server";
export declare const MCP_READ_RESPONSE_TOO_LARGE_CODE = "MCP_READ_RESPONSE_TOO_LARGE";
export declare const MCP_READ_RESPONSE_TOO_LARGE_STATUS = "response-too-large";
export declare const GUILDCONTROL_RECEIPT_PREFIX = "GUILDCONTROL_RECEIPT ";
export declare const GUILDCONTROL_RECEIPT_SCHEMA = "guildcontrol-result-receipt.v1";
type McpReadSurface = "prompt" | "resource";
export declare function redactMcpValue<T>(value: T, secrets: readonly (string | undefined)[]): T;
export declare function redactedJson(value: unknown, secrets: readonly (string | undefined)[], indentation?: number): string;
export declare function serializedMcpResultBytes(value: unknown): number;
export declare function contentFreeToolReceipt(structuredContent: unknown): Record<string, unknown> | undefined;
export declare function withContentFreeToolReceipt<T extends CallToolResult>(result: T): T;
export declare function budgetMcpToolResult<T>(result: T, maxBytes: number, preserveMutationOutcome: boolean): T | CallToolResult;
export declare function assertMcpReadResultBudget<T>(result: T, maxBytes: number, surface: McpReadSurface): T;
export {};
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