import type { BlockCipher, CipherComponent, PresetComponent } from '@jscrypto/core';
export type SpeckVariantName = '32-64' | '48-72' | '48-96' | '64-96' | '64-128' | '96-96' | '96-144' | '128-128' | '128-192' | '128-256';
export declare function createSpeckCipher(variant: SpeckVariantName, key: Uint8Array): BlockCipher;
export declare const speck32_64: CipherComponent<"SPECK32/64">;
export declare const speck48_72: CipherComponent<"SPECK48/72">;
export declare const speck48_96: CipherComponent<"SPECK48/96">;
export declare const speck64_96: CipherComponent<"SPECK64/96">;
export declare const speck64_128: CipherComponent<"SPECK64/128">;
export declare const speck96_96: CipherComponent<"SPECK96/96">;
export declare const speck96_144: CipherComponent<"SPECK96/144">;
export declare const speck128_128: CipherComponent<"SPECK128/128">;
export declare const speck128_192: CipherComponent<"SPECK128/192">;
export declare const speck128_256: CipherComponent<"SPECK128/256">;
export declare const allSpeckComponents: readonly CipherComponent[];
export declare const speckPreset: PresetComponent<'speck'>;