import { type QueryOperator, type LogicalOperator } from './operators.js';
import { type FieldCondition, type OrderByCondition, type FieldsProxy } from './field-proxy.js';
type OrderByInput<T> = keyof T | ((fields: FieldsProxy<T>) => OrderByCondition<T>) | OrderByCondition<T>;
type WhereInput<T> = ((item: T) => boolean) | ((fields: FieldsProxy<T>) => FieldCondition<T>) | Partial<{
    [K in keyof T]: T[K] | QueryOperator<T[K]>;
}> | FieldCondition<T> | LogicalOperator<T>;
export interface QueryResult<T> {
    data: T[];
    total: number;
    page?: number;
    perPage?: number;
    totalPages?: number;
    hasMore?: boolean;
}
export declare class QueryBuilder<T extends Record<string, any> & {
    id: string;
}> {
    private collection;
    private conditions;
    private orderByClauses;
    private limitCount;
    private offsetCount;
    private fieldsProxy;
    constructor(collection: {
        data: T[];
        delete: (id: string) => Promise<void>;
        update: (id: string, data: Partial<T>) => Promise<T>;
    });
    /**
     * Add a where condition - supports multiple syntaxes:
     *
     * 1. Callback: .where(todo => todo.completed === false)
     * 2. Object: .where({ completed: false })
     * 3. Object with operators: .where({ priority: gte(5) })
     * 4. Proxy callback: .where(f => f.completed.eq(false))
     * 5. Field condition: .where(fields.completed.eq(false))
     */
    where(condition: WhereInput<T>): this;
    /**
     * Add multiple AND conditions at once
     */
    whereAll(...conditions: WhereInput<T>[]): this;
    /**
     * Add an OR condition group
     */
    orWhere(...conditions: WhereInput<T>[]): this;
    /**
     * Order by field - supports multiple syntaxes:
     *
     * 1. String: .orderBy('createdAt', 'desc')
     * 2. Callback: .orderBy(f => f.createdAt.desc())
     * 3. Condition: .orderBy(fields.createdAt.desc())
     */
    orderBy(input: OrderByInput<T>, direction?: 'asc' | 'desc'): this;
    /**
     * Limit results
     */
    limit(count: number): this;
    /**
     * Skip results (for pagination)
     */
    offset(count: number): this;
    /**
     * Alias for offset
     */
    skip(count: number): this;
    /**
     * Execute query and return results
     */
    get(): Promise<T[]>;
    /**
     * Get first matching result
     */
    first(): Promise<T | null>;
    /**
     * Get last matching result
     */
    last(): Promise<T | null>;
    /**
     * Count matching results
     */
    count(): Promise<number>;
    /**
     * Check if any results match
     */
    exists(): Promise<boolean>;
    /**
     * Paginate results
     */
    paginate(page: number, perPage?: number): Promise<QueryResult<T>>;
    /**
     * Delete all matching records
     */
    delete(): Promise<number>;
    /**
     * Update all matching records
     */
    update(data: Partial<T>): Promise<number>;
    /**
     * Get IDs of matching records
     */
    pluck<K extends keyof T>(field: K): Promise<T[K][]>;
    sum(field: keyof T): Promise<number>;
    avg(field: keyof T): Promise<number>;
    min<K extends keyof T>(field: K): Promise<T[K] | null>;
    max<K extends keyof T>(field: K): Promise<T[K] | null>;
    private clone;
    private detectConditionType;
    private isLogicalOperator;
    private applyConditions;
    private evaluateCondition;
    private evaluateFieldCondition;
    private evaluateObjectCondition;
    private evaluateLogicalOperator;
    private evaluateOperator;
    private applyOrdering;
}
export {};