import type { CommandDescriptor } from './types.ts';
export interface CostEntry {
    timestamp: string;
    member: string;
    model: string;
    provider: string;
    promptTokens: number;
    completionTokens: number;
    totalTokens: number;
    costUsd: number;
    skills?: string[];
}
export interface SkillCostRow {
    activations: number;
    cost: number;
    tokens: number;
}
/** Aggregate per skill across activations (#624). A step charged to N skills
 *  splits evenly — one prompt's tokens are not attributable to one of them
 *  alone, so this is a cost share, not a bill. */
export declare function aggregateBySkill(costs: CostEntry[]): Map<string, SkillCostRow>;
export declare const command: CommandDescriptor;
//# sourceMappingURL=cost.d.ts.map