import { type Rubric } from "oh-my-plumb-schema";
export type SourceCandidate = {
    /** Rubric spelling: repo-relative or "~/...". */
    path: string;
    absolute: string;
    /** Glob the file's rules apply to. */
    scope: string;
    /** Required candidates must appear in the rubric for it to be fresh. */
    required: boolean;
    origin: "root" | "nested" | "global" | "contributing" | "mcp" | "skill";
    /** The server's `initialize` instructions, captured at compile time (origin "mcp"). */
    text?: string;
};
/** An MCP source always carries the instructions it was captured from. */
export type McpSourceCandidate = SourceCandidate & {
    origin: "mcp";
    text: string;
};
/** The scope glob tying a rule source to one MCP server's tool calls. */
export declare const mcpSourceScope: (server: string) => string;
/** A rubric source backed by MCP server instructions instead of a file. */
export declare const isMcpSource: (source: {
    kind?: "mcp" | undefined;
}) => boolean;
/** The rubric's opted-in MCP servers, spelled the way source paths are compared, so one owner decides a match. */
export declare const optedInServers: (rubric: Rubric | undefined, root: string) => Set<string>;
/** sha256 of each captured MCP source's instructions, keyed by canonical source path. */
export declare const capturedMcpShas: (root: string, candidates: readonly SourceCandidate[]) => Map<string, string>;
export declare const discoverProjectSources: (root: string) => SourceCandidate[];
export declare const discoverGlobalSources: () => SourceCandidate[];
export declare const hashFile: (absolute: string) => string | undefined;
export type Staleness = {
    status: "missing";
} | {
    status: "fresh";
} | {
    status: "stale";
    changed: string[];
    added: string[];
    removed: string[];
    unhashed: string[];
};
export declare const checkStaleness: (rubric: Rubric | undefined, candidates: SourceCandidate[], root: string) => Staleness;
export declare const describeStaleness: (s: Staleness) => string;
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