import type { Pacer, PacerOutcome } from "./Pacer";
/**
 * A result of the PacerComposite's pace() or rateLimit() work.
 */
export interface PacerCompositeOutcome extends PacerOutcome {
    pacer: Pacer | null;
}
/**
 * A Pacer which runs all sub-pacers and chooses the largest delay.
 */
export declare class PacerComposite implements Pacer {
    private pacers;
    readonly key = "";
    constructor(pacers: Pacer[]);
    /**
     * Calls pace() on all sub-pacers and chooses the largest delay.
     */
    pace(weight?: number): Promise<PacerCompositeOutcome>;
    /**
     * Calls rateLimit() on all sub-pacers and chooses the largest delay.
     */
    rateLimit(weight?: number): Promise<PacerCompositeOutcome>;
    private call;
}
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