import { type UsageReceipt } from "./artifacts.ts";
type AdapterInfo = {
    command: string;
    args: string[];
};
export declare function parseStreamJsonUsage(log: string): {
    inputTokens?: number;
    outputTokens?: number;
    totalTokens?: number;
    cache?: Record<string, unknown>;
    model?: string;
    raw?: Record<string, unknown>;
    found: boolean;
};
export type ImageToolRead = {
    path: string;
    hash?: string;
    dataBlobId?: string;
    mimeType?: string;
    success: boolean;
    imagePayload: boolean;
};
export declare function parseImageToolReads(log: string): ImageToolRead[];
export declare function usageFromLog(opts: {
    adapter: AdapterInfo;
    nodeId: string;
    role: UsageReceipt["role"];
    outputPath: string;
    durationMs: number;
    startedAt: string;
    status: number | null;
    signal?: string | null;
    timedOut?: boolean;
}): UsageReceipt;
export declare function writeUsageReceipt(path: string, receipt: UsageReceipt): void;
export declare function loadUsageReceipt(path: string): UsageReceipt | undefined;
export declare function receiptName(nodeId: string): string;
export {};