import { Task } from "../../utils/tasks";
import { AgentContext } from "../Context";
import type * as Domain from "../../domain";
interface Args {
    did: Domain.DID;
    privateKey?: Domain.PrivateKey;
}
export interface SigningKeyData {
    kid: string;
    publicKey: any;
    privateKey: any;
}
/**
 * Search for the PrivateKeys that should be used for signing
 * return PrivateKey and information useful to signing operations
 *
 * @param {Domain.DID} did subject of the search
 * @param {Domain.PrivateKey} [privateKey] optional filter search to only this PrivateKey
 *
 */
export declare class FindSigningKeys extends Task<SigningKeyData[], Args> {
    run(ctx: AgentContext): Promise<SigningKeyData[]>;
    private getKeys;
}
export {};