/**
 * A base class for lists of things
 */
declare class Codex {
    /**
     * Check if a codex entry exists by checking both keys and values.
     * @param prop - The property to check for existence.
     */
    has(prop: string): boolean;
}
/**
 * A list of supported algorithms for deriving self-addressing identifiers.
 */
declare class SAIDAlgoCodex extends Codex {
    Blake3_256: string;
    Blake2b_256: string;
    SHA2_256: string;
    SHA3_256: string;
}
export declare const SAIDDex: SAIDAlgoCodex;
type DigestFn = (ser: Uint8Array) => Buffer;
/**
 * A class for storing a digest function and its size (not default) and length.
 * Size and length are needed for some digest types as function parameters.
 */
declare class Digestage {
    /**
     * The digest function to use that calls the algorithm appropriate function.
     */
    fn: DigestFn;
    /**
     * An argument needed for some digest types.
     */
    size?: number | undefined;
    /**
     * An argument needed for some digest types.
     */
    length?: number | undefined;
    constructor(fn: DigestFn, size?: number, length?: number);
}
export declare const DigestAlgoMap: Map<string, Digestage>;
export {};