export type Signer = {
    kind: string;
    key: string;
    val: string;
    expiration: number | null;
    storage: "Persistent" | "Temporary";
    limits: string;
    evicted?: boolean;
};
export declare class SignerKey {
    key: "Policy" | "Ed25519" | "Secp256r1";
    value: string;
    private constructor();
    static Policy(policy: string): SignerKey;
    static Ed25519(publicKey: string): SignerKey;
    static Secp256r1(id: string): SignerKey;
}
export type SignerLimits = Map<string, SignerKey[] | undefined> | undefined;
export declare enum SignerStore {
    Persistent = "Persistent",
    Temporary = "Temporary"
}