import type { MartinAdapter, MartinAdapterResult } from "../core/index.js";
type StructuredError = NonNullable<NonNullable<MartinAdapterResult["execution"]>["structuredErrors"]>[number];
type DiffStats = NonNullable<NonNullable<MartinAdapterResult["execution"]>["diffStats"]>;
export declare function createAdapterCapabilities(overrides?: Partial<NonNullable<MartinAdapter["metadata"]["capabilities"]>>): NonNullable<MartinAdapter["metadata"]["capabilities"]>;
export declare function normalizeUsage(input: {
    actualUsd?: number;
    estimatedUsd?: number;
    tokensIn?: number;
    tokensOut?: number;
    cachedInputTokens?: number;
    reasoningTokensOut?: number;
    provenance?: MartinAdapterResult["usage"]["provenance"];
    providerSettlement?: MartinAdapterResult["usage"]["providerSettlement"];
}): MartinAdapterResult["usage"];
export declare function diffStatsFromNumstat(stdout: string): DiffStats | undefined;
export declare function normalizeStructuredErrors(errors: StructuredError[] | undefined): StructuredError[];
export {};