export type SchemaJsonValue = null | boolean | number | string | SchemaJsonValue[] | {
    [key: string]: SchemaJsonValue;
};
export type SchemaJsonObject = {
    [key: string]: SchemaJsonValue;
};
type JsonValue = SchemaJsonValue;
type JsonObject = SchemaJsonObject;
export type SchemaView = "full" | "query" | "variants";
export declare function deepEqual(left: JsonValue | undefined, right: JsonValue): boolean;
export declare function collectRefs(value: JsonValue | undefined, refs: string[]): void;
/**
 * The notes every query view shares, structure untouched (so a `--select`
 * slice keeps its exact branches): no `$schema`, no sentinel maximums, and
 * the brief notes of the published MCP view.
 */
export declare function presentQueryNotes(schema: JsonObject, toolName: string): void;
/**
 * One tool's `schema` view. `usage` (the interface's invocation lines) leads
 * the full view after the examples. `compact: false` keeps the exact query
 * branches, for selecting one of them.
 */
export declare function projectSchemaView(tool: JsonObject, view: SchemaView, options?: {
    usage?: readonly string[];
    compact?: boolean;
}): JsonObject;
export {};