export type RSVerifyerOnlyKeys = {
    publicKey: string;
};
export interface RSSignerAndVerifyerKeys extends RSVerifyerOnlyKeys {
    privateKey: string;
}
export type HSSignerAndVerifyerKeys = {
    privateKey: string;
};
export type Keys = RSVerifyerOnlyKeys | RSSignerAndVerifyerKeys | HSSignerAndVerifyerKeys;
export type HasPrivateKey = {
    privateKey: string;
};
export type HasPublicKey = {
    publicKey: string;
};
export declare function isRSVerifyerOnlyKeys(keys: any): keys is RSVerifyerOnlyKeys;
export declare function isRSSignerAndVerifyerKeys(keys: any): keys is RSSignerAndVerifyerKeys;
export declare function isHSSignerAndVerifyerKeys(keys: any): keys is RSSignerAndVerifyerKeys;
export declare function canUsePrivateKey(algorithm: string, keys: Keys): keys is HasPrivateKey;
export declare function canUsePublicKey(algorithm: string, keys: Keys): keys is HasPublicKey;
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