import { ProviderUsage } from '../base/ProviderUsage';
import type { UsagePayload } from '../base/types';
import { DEFAULT_CLAUDE_CONTEXT_LIMIT } from './ProviderModels';
export { DEFAULT_CLAUDE_CONTEXT_LIMIT };
export declare function contextLimitForModel(model?: string | null): number;
/** Compact usage snapshot forwarded to the office. */
export type ClaudeUsagePayload = UsagePayload;
export declare function extractClaudeUsage(usage: unknown, model?: string | null): UsagePayload | null;
export declare class ClaudeProviderUsage extends ProviderUsage {
    readonly family = "claude";
    readonly defaultContextLimit = 200000;
    extract(raw: unknown, model?: string | null): UsagePayload | null;
}