/**
 * pop org audit-participation — governance participation metrics for external governors.
 *
 * Task #422 (HB#256, Sprint 16 P2). Reads VoteCast events from Governor
 * contracts (Bravo/OZ/Alpha) and reports participation metrics: proposal count,
 * unique voter count, average voters per proposal, top-N voters by frequency.
 *
 * Usage:
 *   pop org audit-participation \
 *     --address 0xc0Da02939E1441F497fd74F78cE7Decb17B66529 \
 *     --top 10 --chain 1 [--from-block N] [--json]
 */
import type { Argv, ArgumentsCamelCase } from 'yargs';
interface AuditParticipationArgs {
    address: string;
    top?: number;
    chain?: number;
    rpc?: string;
    'from-block'?: number;
    'to-block'?: number;
    chunk?: number;
    json?: boolean;
}
export declare const auditParticipationHandler: {
    builder: (y: Argv) => Argv<{
        address: string;
    } & {
        top: number;
    } & {
        chain: number | undefined;
    } & {
        rpc: string | undefined;
    } & {
        "from-block": number | undefined;
    } & {
        "to-block": number | undefined;
    } & {
        chunk: number | undefined;
    } & {
        json: boolean;
    }>;
    handler: (argv: ArgumentsCamelCase<AuditParticipationArgs>) => Promise<void>;
};
export {};