/**
 * PriorityFeeApi - Priority Fee Estimation
 *
 * Get optimal priority fees for fast transaction confirmation
 */
import type { LunaHeliusClient } from '../LunaHeliusClient';
import type { RpcResponse, PriorityFeeEstimate } from '../types';
export interface PriorityFeeOptions {
    accountKeys?: string[];
    includeAllPriorityFeeLevels?: boolean;
    lookbackSlots?: number;
    recommended?: boolean;
}
export declare class PriorityFeeApi {
    private readonly client;
    constructor(client: LunaHeliusClient);
    /** Get priority fee estimate */
    getPriorityFeeEstimate(options?: PriorityFeeOptions): Promise<RpcResponse<{
        priorityFeeLevels: PriorityFeeEstimate;
    }>>;
    /** Get recent priority fees from the network */
    getRecentPriorityFees(accounts?: string[]): Promise<RpcResponse<any[]>>;
    /** Calculate optimal fee for a transaction */
    calculateOptimalFee(serializedTransaction: string, options?: {
        priorityLevel?: 'min' | 'low' | 'medium' | 'high' | 'veryHigh' | 'unsafeMax';
    }): Promise<RpcResponse<{
        fee: number;
        priorityLevel: string;
    }>>;
}
//# sourceMappingURL=PriorityFeeApi.d.ts.map