export declare const JSON_POINTER_EXACT_CAPABILITY = "json-pointer-exact-v1";
export declare const JSON_POINTER_EXACT_ORACLE_IDENTITY = "ty-context-json-pointer-exact";
export declare const JSON_POINTER_EXACT_ORACLE_VERSION = "1.0.0";
export declare const JSON_POINTER_EXACT_METHODS: readonly ["exact_value", "content", "component_state"];
export declare const JSON_POINTER_EXACT_LIMITS: Readonly<{
    max_file_bytes: 1048576;
    max_depth: 64;
    max_pointer_bytes: 4096;
    max_pointer_segments: 128;
    max_canonical_value_bytes: 262144;
    max_artifacts_per_check: 256;
    max_total_artifact_bytes: 16777216;
}>;
export declare const JSON_POINTER_EXACT_SPEC_SHA256: string;
export interface JsonPointerExactBudget {
    readonly seen_artifact_paths: Set<string>;
    total_artifact_bytes: number;
}
export interface JsonPointerExactLocator {
    kind: string;
    value: string;
}
export interface JsonPointerExactObservation {
    capability: typeof JSON_POINTER_EXACT_CAPABILITY;
    artifact_path: string;
    artifact_sha256: string;
    locator: {
        kind: "json_pointer";
        value: string;
    };
    value_sha256: string;
    canonical_value_bytes: number;
    sensitivity: "plain";
}
export declare function createJsonPointerExactBudget(): JsonPointerExactBudget;
export declare function isJsonPointerExactOracle(oracle: {
    trust?: string;
    identity?: string;
    version?: string;
    sha256?: string | null;
}): boolean;
export declare function extractJsonPointerExactObservationFromBytes(input: {
    artifact_path: string;
    bytes: Uint8Array;
    locator: JsonPointerExactLocator;
    sensitivity: string;
    budget?: JsonPointerExactBudget;
}): JsonPointerExactObservation;
export declare function validateJsonPointerExactLocator(locator: JsonPointerExactLocator): {
    kind: "json_pointer";
    value: string;
};
export declare function normalizeObservationArtifactPath(value: string): string;
export declare function invalidObservation(code: string): Error;
export declare function observationErrorMessage(error: unknown): string;
export declare function resolveJsonPointer(root: unknown, pointer: string): unknown;
export declare function parseJsonWithoutDuplicateKeys(content: string): unknown;
export declare function decodeUtf8Json(bytes: Uint8Array): string;
export declare function assertJsonTree(value: unknown, depth: number): void;