import { type PolicyOptions, type PolicyResult } from "../policy/types.js";
import type { FileSystem } from "../ports/filesystem.js";
import type { GovernorTracker } from "../session/tracker.js";
export interface McpPolicyContext {
    readonly projectRoot: string;
    readonly graftignorePatterns: readonly string[];
    readonly governor: GovernorTracker;
}
export interface McpPolicyRefusal {
    path: string;
    reason: string;
    reasonDetail: string;
    next: readonly string[];
    actual: {
        lines: number;
        bytes: number;
    };
}
export declare function loadProjectGraftignore(fs: Pick<FileSystem, "readFile">, projectRoot: string): Promise<string[]>;
export declare function buildMcpPolicyOptions(ctx: Pick<McpPolicyContext, "graftignorePatterns" | "governor">): PolicyOptions;
export declare function evaluateMcpPolicy(ctx: McpPolicyContext, filePath: string, actual: {
    lines: number;
    bytes: number;
}): PolicyResult;
export declare function evaluateMcpRefusal(ctx: McpPolicyContext, filePath: string, actual: {
    lines: number;
    bytes: number;
}): McpPolicyRefusal | null;
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