import { Enum, Struct } from '../../codec';
import { H256, u32, u64 } from '../../primitive';
/** u64 */
export declare type BabeAuthorityWeight = u64;
/** u32 */
export declare type BabeBlockWeight = u32;
/** u64 */
export declare type BabeWeight = u64;
/** Enum */
export interface RawBabePreDigest extends Enum {
    /** 0:: Primary(RawBabePreDigestPrimary) */
    readonly isPrimary: boolean;
    /** RawBabePreDigestPrimary */
    readonly asPrimary: RawBabePreDigestPrimary;
    /** 1:: Secondary(RawBabePreDigestSecondary) */
    readonly isSecondary: boolean;
    /** RawBabePreDigestSecondary */
    readonly asSecondary: RawBabePreDigestSecondary;
}
/** Struct */
export interface RawBabePreDigestPrimary extends Struct {
    /** u32 */
    readonly authorityIndex: u32;
    /** SlotNumber */
    readonly slotNumber: SlotNumber;
    /** BabeBlockWeight */
    readonly weight: BabeBlockWeight;
    /** H256 */
    readonly vrfOutput: H256;
    /** H256 */
    readonly vrfProof: H256;
}
/** Struct */
export interface RawBabePreDigestSecondary extends Struct {
    /** u32 */
    readonly authorityIndex: u32;
    /** SlotNumber */
    readonly slotNumber: SlotNumber;
    /** BabeBlockWeight */
    readonly weight: BabeBlockWeight;
}
/** u64 */
export declare type SlotNumber = u64;