export declare function hashToolResult(toolName: string, input: unknown, output: string): string;
export declare function buildToolResultHashes(toolResults: Array<{
    toolCallId: string;
    toolName: string;
    input: unknown;
    output: string;
}>): Record<string, string>;
/**
 * A short, stable digest of any JSON-able value.
 *
 * `JSON.stringify` is not stable across key insertion order, so callers
 * that need two equal-by-content values to hash alike must normalise
 * first. The one caller that does — the request envelope — sorts its tool
 * list before hashing, because the ORDER of the tool array is itself part
 * of what the model sees and a re-ordered catalogue is a real change.
 */
export declare function stableDigest(value: unknown): string;
//# sourceMappingURL=hash.d.ts.map