import { GlmConfig, ProviderUsage } from "./types.js";
interface GlmLimit {
    type: string;
    unit?: number;
    number?: number;
    percentage: number;
    nextResetTime?: number;
}
interface GlmQuotaResponse {
    success: boolean;
    data?: {
        limits: GlmLimit[];
        level: string;
    };
}
export declare function fetchGlmQuota(config: GlmConfig): Promise<GlmQuotaResponse>;
export declare function usageFromGlmQuota(quota: GlmQuotaResponse, options: {
    observedAt?: string;
    source: string;
}): ProviderUsage | null;
export declare function collectGlmUsage(config: GlmConfig): Promise<ProviderUsage>;
export {};